Finding the Fourth Proportional to 16,287.06, 24,425.72 and 8,491.62

Step by Step Solution

1. Step 1: Write the proportion equation
   16,287.06 : 24,425.72 = 8,491.62 : x
2. Step 2: Convert to fraction form
   16,287.06/24,425.72 = 8,491.62/x
3. Step 3: Cross multiply
   16,287.06x = 24,425.72 × 8,491.62
4. Step 4: Simplify right side
   16,287.06x = 207,413,932.47
5. Step 5: Solve for x
   x = 207,413,932.47/16,287.06
6. Step 6: Final answer
   x = 12,734.89