Finding the Fourth Proportional to 12,744.27, 17,582.67 and 8,273.61

Step by Step Solution

1. Step 1: Write the proportion equation
   12,744.27 : 17,582.67 = 8,273.61 : x
2. Step 2: Convert to fraction form
   12,744.27/17,582.67 = 8,273.61/x
3. Step 3: Cross multiply
   12,744.27x = 17,582.67 × 8,273.61
4. Step 4: Simplify right side
   12,744.27x = 145,472,154.34
5. Step 5: Solve for x
   x = 145,472,154.34/12,744.27
6. Step 6: Final answer
   x = 11,414.71