Finding the Fourth Proportional to 96,150.71, 132,660.96 and 55,312.71

Step by Step Solution

1. Step 1: Write the proportion equation
   96,150.71 : 132,660.96 = 55,312.71 : x
2. Step 2: Convert to fraction form
   96,150.71/132,660.96 = 55,312.71/x
3. Step 3: Cross multiply
   96,150.71x = 132,660.96 × 55,312.71
4. Step 4: Simplify right side
   96,150.71x = 7,337,836,503.90
5. Step 5: Solve for x
   x = 7,337,836,503.90/96,150.71
6. Step 6: Final answer
   x = 76,315.99