Finding the Fourth Proportional to 96,105.02, 132,491.50 and 82,817.78

Step by Step Solution

1. Step 1: Write the proportion equation
   96,105.02 : 132,491.50 = 82,817.78 : x
2. Step 2: Convert to fraction form
   96,105.02/132,491.50 = 82,817.78/x
3. Step 3: Cross multiply
   96,105.02x = 132,491.50 × 82,817.78
4. Step 4: Simplify right side
   96,105.02x = 10,972,651,029.37
5. Step 5: Solve for x
   x = 10,972,651,029.37/96,105.02
6. Step 6: Final answer
   x = 114,173.55