Finding the Fourth Proportional to 16,057.27, 22,157.04 and 8,981.92

Step by Step Solution

1. Step 1: Write the proportion equation
   16,057.27 : 22,157.04 = 8,981.92 : x
2. Step 2: Convert to fraction form
   16,057.27/22,157.04 = 8,981.92/x
3. Step 3: Cross multiply
   16,057.27x = 22,157.04 × 8,981.92
4. Step 4: Simplify right side
   16,057.27x = 199,012,760.72
5. Step 5: Solve for x
   x = 199,012,760.72/16,057.27
6. Step 6: Final answer
   x = 12,393.94