Finding the Fourth Proportional to 13,414.24, 20,105.04 and 5,613.92

Step by Step Solution

1. Step 1: Write the proportion equation
   13,414.24 : 20,105.04 = 5,613.92 : x
2. Step 2: Convert to fraction form
   13,414.24/20,105.04 = 5,613.92/x
3. Step 3: Cross multiply
   13,414.24x = 20,105.04 × 5,613.92
4. Step 4: Simplify right side
   13,414.24x = 112,868,086.16
5. Step 5: Solve for x
   x = 112,868,086.16/13,414.24
6. Step 6: Final answer
   x = 8,414.05