Finding the Fourth Proportional to 103,149.38, 142,132.82 and 82,925.10

Step by Step Solution

1. Step 1: Write the proportion equation
   103,149.38 : 142,132.82 = 82,925.10 : x
2. Step 2: Convert to fraction form
   103,149.38/142,132.82 = 82,925.10/x
3. Step 3: Cross multiply
   103,149.38x = 142,132.82 × 82,925.10
4. Step 4: Simplify right side
   103,149.38x = 11,786,377,897.16
5. Step 5: Solve for x
   x = 11,786,377,897.16/103,149.38
6. Step 6: Final answer
   x = 114,265.13