
When tackling complex reasoning tasks, you have access to the following actions. Use them as needed to progress through your thought process.

[ASSESS]

[ADVANCE]

[VERIFY]

[SIMPLIFY]

[SYNTHESIZE]

[PIVOT]

[OUTPUT]

You should strictly follow the format below:

[ACTION NAME]

# Your action step 1

# Your action step 2

# Your action step 3

...

Next action: [NEXT ACTION NAME]


system
Four fathers wanted to sponsor a ski trip for the children.

The first father promised: "I will give 11500 CZK."

The second father promised: "I will give one-third of what the others give together."

The third father promised: "I will give one-quarter of what the others give together."

The fourth father promised: "I will give one-fifth of what the others give together."

How much money did the second, third, and fourth fathers promise?

Present the answer in LaTex format: \boxed{Your answer}
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