Finding the Fourth Proportional to 5,502.40, 8,240.83 and 5,461.42

Step by Step Solution

1. Step 1: Write the proportion equation
   5,502.40 : 8,240.83 = 5,461.42 : x
2. Step 2: Convert to fraction form
   5,502.40/8,240.83 = 5,461.42/x
3. Step 3: Cross multiply
   5,502.40x = 8,240.83 × 5,461.42
4. Step 4: Simplify right side
   5,502.40x = 45,006,633.78
5. Step 5: Solve for x
   x = 45,006,633.78/5,502.40
6. Step 6: Final answer
   x = 8,179.46