Finding the Fourth Proportional to 16,049.63, 22,149.52 and 8,976.11

Step by Step Solution

1. Step 1: Write the proportion equation
   16,049.63 : 22,149.52 = 8,976.11 : x
2. Step 2: Convert to fraction form
   16,049.63/22,149.52 = 8,976.11/x
3. Step 3: Cross multiply
   16,049.63x = 22,149.52 × 8,976.11
4. Step 4: Simplify right side
   16,049.63x = 198,816,394.78
5. Step 5: Solve for x
   x = 198,816,394.78/16,049.63
6. Step 6: Final answer
   x = 12,387.60