Finding the Fourth Proportional to 96,047.62, 132,422.50 and 78,756.28

Step by Step Solution

1. Step 1: Write the proportion equation
   96,047.62 : 132,422.50 = 78,756.28 : x
2. Step 2: Convert to fraction form
   96,047.62/132,422.50 = 78,756.28/x
3. Step 3: Cross multiply
   96,047.62x = 132,422.50 × 78,756.28
4. Step 4: Simplify right side
   96,047.62x = 10,429,103,488.30
5. Step 5: Solve for x
   x = 10,429,103,488.30/96,047.62
6. Step 6: Final answer
   x = 108,582.63