Finding the Fourth Proportional to 12,732.34, 17,567.04 and 8,256.28

Step by Step Solution

1. Step 1: Write the proportion equation
   12,732.34 : 17,567.04 = 8,256.28 : x
2. Step 2: Convert to fraction form
   12,732.34/17,567.04 = 8,256.28/x
3. Step 3: Cross multiply
   12,732.34x = 17,567.04 × 8,256.28
4. Step 4: Simplify right side
   12,732.34x = 145,038,401.01
5. Step 5: Solve for x
   x = 145,038,401.01/12,732.34
6. Step 6: Final answer
   x = 11,391.34