Finding the Fourth Proportional to 16,255.52, 22,431.84 and 9,182.96

Step by Step Solution

1. Step 1: Write the proportion equation
   16,255.52 : 22,431.84 = 9,182.96 : x
2. Step 2: Convert to fraction form
   16,255.52/22,431.84 = 9,182.96/x
3. Step 3: Cross multiply
   16,255.52x = 22,431.84 × 9,182.96
4. Step 4: Simplify right side
   16,255.52x = 205,990,689.45
5. Step 5: Solve for x
   x = 205,990,689.45/16,255.52
6. Step 6: Final answer
   x = 12,672.05