Finding the Fourth Proportional to 16,168.14, 22,311.32 and 8,998.43

Step by Step Solution

1. Step 1: Write the proportion equation
   16,168.14 : 22,311.32 = 8,998.43 : x
2. Step 2: Convert to fraction form
   16,168.14/22,311.32 = 8,998.43/x
3. Step 3: Cross multiply
   16,168.14x = 22,311.32 × 8,998.43
4. Step 4: Simplify right side
   16,168.14x = 200,766,694.68
5. Step 5: Solve for x
   x = 200,766,694.68/16,168.14
6. Step 6: Final answer
   x = 12,417.43