Finding the Fourth Proportional to 113,785,838.43, 157,007,565.37 and 69,108,561.30

Step by Step Solution

1. Step 1: Write the proportion equation
   113,785,838.43 : 157,007,565.37 = 69,108,561.30 : x
2. Step 2: Convert to fraction form
   113,785,838.43/157,007,565.37 = 69,108,561.30/x
3. Step 3: Cross multiply
   113,785,838.43x = 157,007,565.37 × 69,108,561.30
4. Step 4: Simplify right side
   113,785,838.43x = 10,850,566,955,936,402
5. Step 5: Solve for x
   x = 10,850,566,955,936,402/113,785,838.43
6. Step 6: Final answer
   x = 95,359,555.33