Finding the Fourth Proportional to 16,280.43, 24,423.55 and 5,756.56

Step by Step Solution

1. Step 1: Write the proportion equation
   16,280.43 : 24,423.55 = 5,756.56 : x
2. Step 2: Convert to fraction form
   16,280.43/24,423.55 = 5,756.56/x
3. Step 3: Cross multiply
   16,280.43x = 24,423.55 × 5,756.56
4. Step 4: Simplify right side
   16,280.43x = 140,595,750.57
5. Step 5: Solve for x
   x = 140,595,750.57/16,280.43
6. Step 6: Final answer
   x = 8,635.87