Finding the Fourth Proportional to 8,443.48, 12,668.22 and 3,247.96

Step by Step Solution

1. Step 1: Write the proportion equation
   8,443.48 : 12,668.22 = 3,247.96 : x
2. Step 2: Convert to fraction form
   8,443.48/12,668.22 = 3,247.96/x
3. Step 3: Cross multiply
   8,443.48x = 12,668.22 × 3,247.96
4. Step 4: Simplify right side
   8,443.48x = 41,145,871.83
5. Step 5: Solve for x
   x = 41,145,871.83/8,443.48
6. Step 6: Final answer
   x = 4,873.09