Finding the Fourth Proportional to 88,311.84, 132,472.56 and 29,152.80

Step by Step Solution

1. Step 1: Write the proportion equation
   88,311.84 : 132,472.56 = 29,152.80 : x
2. Step 2: Convert to fraction form
   88,311.84/132,472.56 = 29,152.80/x
3. Step 3: Cross multiply
   88,311.84x = 132,472.56 × 29,152.80
4. Step 4: Simplify right side
   88,311.84x = 3,861,946,047.17
5. Step 5: Solve for x
   x = 3,861,946,047.17/88,311.84
6. Step 6: Final answer
   x = 43,730.78