Finding the Fourth Proportional to 283,760.31, 425,642.01 and 84,082.43

Step by Step Solution

1. Step 1: Write the proportion equation
   283,760.31 : 425,642.01 = 84,082.43 : x
2. Step 2: Convert to fraction form
   283,760.31/425,642.01 = 84,082.43/x
3. Step 3: Cross multiply
   283,760.31x = 425,642.01 × 84,082.43
4. Step 4: Simplify right side
   283,760.31x = 35,789,013,978.83
5. Step 5: Solve for x
   x = 35,789,013,978.83/283,760.31
6. Step 6: Final answer
   x = 126,124.10