Finding the Fourth Proportional to 16,240.55, 24,345.72 and 5,704.79

Step by Step Solution

1. Step 1: Write the proportion equation
   16,240.55 : 24,345.72 = 5,704.79 : x
2. Step 2: Convert to fraction form
   16,240.55/24,345.72 = 5,704.79/x
3. Step 3: Cross multiply
   16,240.55x = 24,345.72 × 5,704.79
4. Step 4: Simplify right side
   16,240.55x = 138,887,098.27
5. Step 5: Solve for x
   x = 138,887,098.27/16,240.55
6. Step 6: Final answer
   x = 8,551.87