Finding the Fourth Proportional to 8,216.52, 12,322.19 and 2,668.71

Step by Step Solution

1. Step 1: Write the proportion equation
   8,216.52 : 12,322.19 = 2,668.71 : x
2. Step 2: Convert to fraction form
   8,216.52/12,322.19 = 2,668.71/x
3. Step 3: Cross multiply
   8,216.52x = 12,322.19 × 2,668.71
4. Step 4: Simplify right side
   8,216.52x = 32,884,404.55
5. Step 5: Solve for x
   x = 32,884,404.55/8,216.52
6. Step 6: Final answer
   x = 4,002.23