Finding the Fourth Proportional to 88,643.16, 132,963.72 and 25,464.83

Step by Step Solution

1. Step 1: Write the proportion equation
   88,643.16 : 132,963.72 = 25,464.83 : x
2. Step 2: Convert to fraction form
   88,643.16/132,963.72 = 25,464.83/x
3. Step 3: Cross multiply
   88,643.16x = 132,963.72 × 25,464.83
4. Step 4: Simplify right side
   88,643.16x = 3,385,898,525.97
5. Step 5: Solve for x
   x = 3,385,898,525.97/88,643.16
6. Step 6: Final answer
   x = 38,196.95