Finding the Fourth Proportional to 16,056.28, 22,158.06 and 8,983.16

Step by Step Solution

1. Step 1: Write the proportion equation
   16,056.28 : 22,158.06 = 8,983.16 : x
2. Step 2: Convert to fraction form
   16,056.28/22,158.06 = 8,983.16/x
3. Step 3: Cross multiply
   16,056.28x = 22,158.06 × 8,983.16
4. Step 4: Simplify right side
   16,056.28x = 199,049,398.27
5. Step 5: Solve for x
   x = 199,049,398.27/16,056.28
6. Step 6: Final answer
   x = 12,396.98