Finding the Fourth Proportional to 59,052,006.10, 88,578,009.15 and 57,724,902.10

Step by Step Solution

1. Step 1: Write the proportion equation
   59,052,006.10 : 88,578,009.15 = 57,724,902.10 : x
2. Step 2: Convert to fraction form
   59,052,006.10/88,578,009.15 = 57,724,902.10/x
3. Step 3: Cross multiply
   59,052,006.10x = 88,578,009.15 × 57,724,902.10
4. Step 4: Simplify right side
   59,052,006.10x = 5,113,156,906,396,655
5. Step 5: Solve for x
   x = 5,113,156,906,396,655/59,052,006.10
6. Step 6: Final answer
   x = 86,587,353.15