Finding the Fourth Proportional to 88,449.31, 132,728.36 and 35,131.96

Step by Step Solution

1. Step 1: Write the proportion equation
   88,449.31 : 132,728.36 = 35,131.96 : x
2. Step 2: Convert to fraction form
   88,449.31/132,728.36 = 35,131.96/x
3. Step 3: Cross multiply
   88,449.31x = 132,728.36 × 35,131.96
4. Step 4: Simplify right side
   88,449.31x = 4,663,007,434.39
5. Step 5: Solve for x
   x = 4,663,007,434.39/88,449.31
6. Step 6: Final answer
   x = 52,719.55