Finding the Fourth Proportional to 16,143.50, 24,215.22 and 4,456.69

Step by Step Solution

1. Step 1: Write the proportion equation
   16,143.50 : 24,215.22 = 4,456.69 : x
2. Step 2: Convert to fraction form
   16,143.50/24,215.22 = 4,456.69/x
3. Step 3: Cross multiply
   16,143.50x = 24,215.22 × 4,456.69
4. Step 4: Simplify right side
   16,143.50x = 107,919,668.28
5. Step 5: Solve for x
   x = 107,919,668.28/16,143.50
6. Step 6: Final answer
   x = 6,685.02