Finding the Fourth Proportional to 16,613.32, 24,913.72 and 5,517.92

Step by Step Solution

1. Step 1: Write the proportion equation
   16,613.32 : 24,913.72 = 5,517.92 : x
2. Step 2: Convert to fraction form
   16,613.32/24,913.72 = 5,517.92/x
3. Step 3: Cross multiply
   16,613.32x = 24,913.72 × 5,517.92
4. Step 4: Simplify right side
   16,613.32x = 137,471,913.86
5. Step 5: Solve for x
   x = 137,471,913.86/16,613.32
6. Step 6: Final answer
   x = 8,274.80