Finding the Fourth Proportional to 16,318.29, 24,461.82 and 5,217.89

Step by Step Solution

1. Step 1: Write the proportion equation
   16,318.29 : 24,461.82 = 5,217.89 : x
2. Step 2: Convert to fraction form
   16,318.29/24,461.82 = 5,217.89/x
3. Step 3: Cross multiply
   16,318.29x = 24,461.82 × 5,217.89
4. Step 4: Simplify right side
   16,318.29x = 127,639,184.72
5. Step 5: Solve for x
   x = 127,639,184.72/16,318.29
6. Step 6: Final answer
   x = 7,821.85