Finding the Fourth Proportional to 15,066.72, 20,792.24 and 8,352.46

Step by Step Solution

1. Step 1: Write the proportion equation
   15,066.72 : 20,792.24 = 8,352.46 : x
2. Step 2: Convert to fraction form
   15,066.72/20,792.24 = 8,352.46/x
3. Step 3: Cross multiply
   15,066.72x = 20,792.24 × 8,352.46
4. Step 4: Simplify right side
   15,066.72x = 173,666,352.91
5. Step 5: Solve for x
   x = 173,666,352.91/15,066.72
6. Step 6: Final answer
   x = 11,526.49