Finding the Fourth Proportional to 88,061.80, 131,862.30 and 83,914.60

Step by Step Solution

1. Step 1: Write the proportion equation
   88,061.80 : 131,862.30 = 83,914.60 : x
2. Step 2: Convert to fraction form
   88,061.80/131,862.30 = 83,914.60/x
3. Step 3: Cross multiply
   88,061.80x = 131,862.30 × 83,914.60
4. Step 4: Simplify right side
   88,061.80x = 11,065,172,159.58
5. Step 5: Solve for x
   x = 11,065,172,159.58/88,061.80
6. Step 6: Final answer
   x = 125,652.35