Finding the Fourth Proportional to 8,268.16, 12,404.16 and 2,721.52

Step by Step Solution

1. Step 1: Write the proportion equation
   8,268.16 : 12,404.16 = 2,721.52 : x
2. Step 2: Convert to fraction form
   8,268.16/12,404.16 = 2,721.52/x
3. Step 3: Cross multiply
   8,268.16x = 12,404.16 × 2,721.52
4. Step 4: Simplify right side
   8,268.16x = 33,758,169.52
5. Step 5: Solve for x
   x = 33,758,169.52/8,268.16
6. Step 6: Final answer
   x = 4,082.91