Finding the Fourth Proportional to 16,255.27, 22,431.50 and 9,182.71

Step by Step Solution

1. Step 1: Write the proportion equation
   16,255.27 : 22,431.50 = 9,182.71 : x
2. Step 2: Convert to fraction form
   16,255.27/22,431.50 = 9,182.71/x
3. Step 3: Cross multiply
   16,255.27x = 22,431.50 × 9,182.71
4. Step 4: Simplify right side
   16,255.27x = 205,981,913.45
5. Step 5: Solve for x
   x = 205,981,913.45/16,255.27
6. Step 6: Final answer
   x = 12,671.70