Finding the Fourth Proportional to 16,118.88, 22,245.38 and 8,949.46

Step by Step Solution

1. Step 1: Write the proportion equation
   16,118.88 : 22,245.38 = 8,949.46 : x
2. Step 2: Convert to fraction form
   16,118.88/22,245.38 = 8,949.46/x
3. Step 3: Cross multiply
   16,118.88x = 22,245.38 × 8,949.46
4. Step 4: Simplify right side
   16,118.88x = 199,084,138.49
5. Step 5: Solve for x
   x = 199,084,138.49/16,118.88
6. Step 6: Final answer
   x = 12,350.99