Finding the Fourth Proportional to 16,049.37, 22,147.70 and 8,976.45

Step by Step Solution

1. Step 1: Write the proportion equation
   16,049.37 : 22,147.70 = 8,976.45 : x
2. Step 2: Convert to fraction form
   16,049.37/22,147.70 = 8,976.45/x
3. Step 3: Cross multiply
   16,049.37x = 22,147.70 × 8,976.45
4. Step 4: Simplify right side
   16,049.37x = 198,807,721.67
5. Step 5: Solve for x
   x = 198,807,721.67/16,049.37
6. Step 6: Final answer
   x = 12,387.26