Finding the Fourth Proportional to 96,158.05, 132,845.40 and 76,819.50

Step by Step Solution

1. Step 1: Write the proportion equation
   96,158.05 : 132,845.40 = 76,819.50 : x
2. Step 2: Convert to fraction form
   96,158.05/132,845.40 = 76,819.50/x
3. Step 3: Cross multiply
   96,158.05x = 132,845.40 × 76,819.50
4. Step 4: Simplify right side
   96,158.05x = 10,205,117,205.30
5. Step 5: Solve for x
   x = 10,205,117,205.30/96,158.05
6. Step 6: Final answer
   x = 106,128.58