Finding the Fourth Proportional to 16,049.79, 22,148.37 and 8,976.24

Step by Step Solution

1. Step 1: Write the proportion equation
   16,049.79 : 22,148.37 = 8,976.24 : x
2. Step 2: Convert to fraction form
   16,049.79/22,148.37 = 8,976.24/x
3. Step 3: Cross multiply
   16,049.79x = 22,148.37 × 8,976.24
4. Step 4: Simplify right side
   16,049.79x = 198,809,084.73
5. Step 5: Solve for x
   x = 198,809,084.73/16,049.79
6. Step 6: Final answer
   x = 12,387.02