Finding the Fourth Proportional to 16,144.72, 24,217.14 and 4,458.88

Step by Step Solution

1. Step 1: Write the proportion equation
   16,144.72 : 24,217.14 = 4,458.88 : x
2. Step 2: Convert to fraction form
   16,144.72/24,217.14 = 4,458.88/x
3. Step 3: Cross multiply
   16,144.72x = 24,217.14 × 4,458.88
4. Step 4: Simplify right side
   16,144.72x = 107,981,321.20
5. Step 5: Solve for x
   x = 107,981,321.20/16,144.72
6. Step 6: Final answer
   x = 6,688.34