Finding the Fourth Proportional to 88,314.89, 132,472.72 and 28,352.48

Step by Step Solution

1. Step 1: Write the proportion equation
   88,314.89 : 132,472.72 = 28,352.48 : x
2. Step 2: Convert to fraction form
   88,314.89/132,472.72 = 28,352.48/x
3. Step 3: Cross multiply
   88,314.89x = 132,472.72 × 28,352.48
4. Step 4: Simplify right side
   88,314.89x = 3,755,929,597.16
5. Step 5: Solve for x
   x = 3,755,929,597.16/88,314.89
6. Step 6: Final answer
   x = 42,528.84