Finding the Fourth Proportional to 16,566.57, 24,857.82 and 8,247.30

Step by Step Solution

1. Step 1: Write the proportion equation
   16,566.57 : 24,857.82 = 8,247.30 : x
2. Step 2: Convert to fraction form
   16,566.57/24,857.82 = 8,247.30/x
3. Step 3: Cross multiply
   16,566.57x = 24,857.82 × 8,247.30
4. Step 4: Simplify right side
   16,566.57x = 205,009,898.89
5. Step 5: Solve for x
   x = 205,009,898.89/16,566.57
6. Step 6: Final answer
   x = 12,374.92