Finding the Fourth Proportional to 88,601.31, 132,989.45 and 38,715.84

Step by Step Solution

1. Step 1: Write the proportion equation
   88,601.31 : 132,989.45 = 38,715.84 : x
2. Step 2: Convert to fraction form
   88,601.31/132,989.45 = 38,715.84/x
3. Step 3: Cross multiply
   88,601.31x = 132,989.45 × 38,715.84
4. Step 4: Simplify right side
   88,601.31x = 5,148,798,074.31
5. Step 5: Solve for x
   x = 5,148,798,074.31/88,601.31
6. Step 6: Final answer
   x = 58,111.99