Finding the Fourth Proportional to 88,061.38, 131,925.99 and 68,243.06

Step by Step Solution

1. Step 1: Write the proportion equation
   88,061.38 : 131,925.99 = 68,243.06 : x
2. Step 2: Convert to fraction form
   88,061.38/131,925.99 = 68,243.06/x
3. Step 3: Cross multiply
   88,061.38x = 131,925.99 × 68,243.06
4. Step 4: Simplify right side
   88,061.38x = 9,003,032,902.84
5. Step 5: Solve for x
   x = 9,003,032,902.84/88,061.38
6. Step 6: Final answer
   x = 102,235.89