Finding the Fourth Proportional to 16,116.82, 24,164.50 and 8,222.20

Step by Step Solution

1. Step 1: Write the proportion equation
   16,116.82 : 24,164.50 = 8,222.20 : x
2. Step 2: Convert to fraction form
   16,116.82/24,164.50 = 8,222.20/x
3. Step 3: Cross multiply
   16,116.82x = 24,164.50 × 8,222.20
4. Step 4: Simplify right side
   16,116.82x = 198,685,351.90
5. Step 5: Solve for x
   x = 198,685,351.90/16,116.82
6. Step 6: Final answer
   x = 12,327.83