Finding the Fourth Proportional to 88,114.76, 132,128.72 and 31,946.43

Step by Step Solution

1. Step 1: Write the proportion equation
   88,114.76 : 132,128.72 = 31,946.43 : x
2. Step 2: Convert to fraction form
   88,114.76/132,128.72 = 31,946.43/x
3. Step 3: Cross multiply
   88,114.76x = 132,128.72 × 31,946.43
4. Step 4: Simplify right side
   88,114.76x = 4,221,040,904.47
5. Step 5: Solve for x
   x = 4,221,040,904.47/88,114.76
6. Step 6: Final answer
   x = 47,903.90