Finding the Fourth Proportional to 16,217.72, 24,337.41 and 5,687.74

Step by Step Solution

1. Step 1: Write the proportion equation
   16,217.72 : 24,337.41 = 5,687.74 : x
2. Step 2: Convert to fraction form
   16,217.72/24,337.41 = 5,687.74/x
3. Step 3: Cross multiply
   16,217.72x = 24,337.41 × 5,687.74
4. Step 4: Simplify right side
   16,217.72x = 138,424,732.55
5. Step 5: Solve for x
   x = 138,424,732.55/16,217.72
6. Step 6: Final answer
   x = 8,535.40