Finding the Fourth Proportional to 16,046.29, 22,145.97 and 8,974.18

Step by Step Solution

1. Step 1: Write the proportion equation
   16,046.29 : 22,145.97 = 8,974.18 : x
2. Step 2: Convert to fraction form
   16,046.29/22,145.97 = 8,974.18/x
3. Step 3: Cross multiply
   16,046.29x = 22,145.97 × 8,974.18
4. Step 4: Simplify right side
   16,046.29x = 198,741,921.05
5. Step 5: Solve for x
   x = 198,741,921.05/16,046.29
6. Step 6: Final answer
   x = 12,385.54