Finding the Fourth Proportional to 8,057.26, 12,082.24 and 3,123.15

Step by Step Solution

1. Step 1: Write the proportion equation
   8,057.26 : 12,082.24 = 3,123.15 : x
2. Step 2: Convert to fraction form
   8,057.26/12,082.24 = 3,123.15/x
3. Step 3: Cross multiply
   8,057.26x = 12,082.24 × 3,123.15
4. Step 4: Simplify right side
   8,057.26x = 37,734,647.86
5. Step 5: Solve for x
   x = 37,734,647.86/8,057.26
6. Step 6: Final answer
   x = 4,683.31