Finding the Fourth Proportional to 88,575.39, 132,852.15 and 38,689.92

Step by Step Solution

1. Step 1: Write the proportion equation
   88,575.39 : 132,852.15 = 38,689.92 : x
2. Step 2: Convert to fraction form
   88,575.39/132,852.15 = 38,689.92/x
3. Step 3: Cross multiply
   88,575.39x = 132,852.15 × 38,689.92
4. Step 4: Simplify right side
   88,575.39x = 5,140,039,055.33
5. Step 5: Solve for x
   x = 5,140,039,055.33/88,575.39
6. Step 6: Final answer
   x = 58,030.10