Finding the Fourth Proportional to 59,052,044.10, 88,578,066.15 and 57,724,940.10

Step by Step Solution

1. Step 1: Write the proportion equation
   59,052,044.10 : 88,578,066.15 = 57,724,940.10 : x
2. Step 2: Convert to fraction form
   59,052,044.10/88,578,066.15 = 57,724,940.10/x
3. Step 3: Cross multiply
   59,052,044.10x = 88,578,066.15 × 57,724,940.10
4. Step 4: Simplify right side
   59,052,044.10x = 5,113,163,562,682,588
5. Step 5: Solve for x
   x = 5,113,163,562,682,588/59,052,044.10
6. Step 6: Final answer
   x = 86,587,410.15