Finding the Fourth Proportional to 88,078.42, 132,139.58 and 25,748.92

Step by Step Solution

1. Step 1: Write the proportion equation
   88,078.42 : 132,139.58 = 25,748.92 : x
2. Step 2: Convert to fraction form
   88,078.42/132,139.58 = 25,748.92/x
3. Step 3: Cross multiply
   88,078.42x = 132,139.58 × 25,748.92
4. Step 4: Simplify right side
   88,078.42x = 3,402,451,474.25
5. Step 5: Solve for x
   x = 3,402,451,474.25/88,078.42
6. Step 6: Final answer
   x = 38,629.80