Finding the Fourth Proportional to 88,601.54, 132,337.53 and 80,155.08

Step by Step Solution

1. Step 1: Write the proportion equation
   88,601.54 : 132,337.53 = 80,155.08 : x
2. Step 2: Convert to fraction form
   88,601.54/132,337.53 = 80,155.08/x
3. Step 3: Cross multiply
   88,601.54x = 132,337.53 × 80,155.08
4. Step 4: Simplify right side
   88,601.54x = 10,607,525,304.15
5. Step 5: Solve for x
   x = 10,607,525,304.15/88,601.54
6. Step 6: Final answer
   x = 119,721.69