Finding the Fourth Proportional to 16,017.43, 22,103.98 and 8,943.86

Step by Step Solution

1. Step 1: Write the proportion equation
   16,017.43 : 22,103.98 = 8,943.86 : x
2. Step 2: Convert to fraction form
   16,017.43/22,103.98 = 8,943.86/x
3. Step 3: Cross multiply
   16,017.43x = 22,103.98 × 8,943.86
4. Step 4: Simplify right side
   16,017.43x = 197,694,902.56
5. Step 5: Solve for x
   x = 197,694,902.56/16,017.43
6. Step 6: Final answer
   x = 12,342.49