Finding the Fourth Proportional to 8,042.46, 12,082.22 and 7,710.31

Step by Step Solution

1. Step 1: Write the proportion equation
   8,042.46 : 12,082.22 = 7,710.31 : x
2. Step 2: Convert to fraction form
   8,042.46/12,082.22 = 7,710.31/x
3. Step 3: Cross multiply
   8,042.46x = 12,082.22 × 7,710.31
4. Step 4: Simplify right side
   8,042.46x = 93,157,661.69
5. Step 5: Solve for x
   x = 93,157,661.69/8,042.46
6. Step 6: Final answer
   x = 11,583.23