Finding the Fourth Proportional to 59,052,029.10, 88,578,043.65 and 57,724,925.10

Step by Step Solution

1. Step 1: Write the proportion equation
   59,052,029.10 : 88,578,043.65 = 57,724,925.10 : x
2. Step 2: Convert to fraction form
   59,052,029.10/88,578,043.65 = 57,724,925.10/x
3. Step 3: Cross multiply
   59,052,029.10x = 88,578,043.65 × 57,724,925.10
4. Step 4: Simplify right side
   59,052,029.10x = 5,113,160,935,200,781
5. Step 5: Solve for x
   x = 5,113,160,935,200,781/59,052,029.10
6. Step 6: Final answer
   x = 86,587,387.65