Finding the Fourth Proportional to 16,612.42, 24,909.28 and 5,516.13

Step by Step Solution

1. Step 1: Write the proportion equation
   16,612.42 : 24,909.28 = 5,516.13 : x
2. Step 2: Convert to fraction form
   16,612.42/24,909.28 = 5,516.13/x
3. Step 3: Cross multiply
   16,612.42x = 24,909.28 × 5,516.13
4. Step 4: Simplify right side
   16,612.42x = 137,402,826.69
5. Step 5: Solve for x
   x = 137,402,826.69/16,612.42
6. Step 6: Final answer
   x = 8,271.09