Finding the Fourth Proportional to 5,606.38, 8,396.61 and 5,411.98

Step by Step Solution

1. Step 1: Write the proportion equation
   5,606.38 : 8,396.61 = 5,411.98 : x
2. Step 2: Convert to fraction form
   5,606.38/8,396.61 = 5,411.98/x
3. Step 3: Cross multiply
   5,606.38x = 8,396.61 × 5,411.98
4. Step 4: Simplify right side
   5,606.38x = 45,442,285.39
5. Step 5: Solve for x
   x = 45,442,285.39/5,606.38
6. Step 6: Final answer
   x = 8,105.46