Finding the Fourth Proportional to 12,752.49, 17,615.17 and 8,766.69

Step by Step Solution

1. Step 1: Write the proportion equation
   12,752.49 : 17,615.17 = 8,766.69 : x
2. Step 2: Convert to fraction form
   12,752.49/17,615.17 = 8,766.69/x
3. Step 3: Cross multiply
   12,752.49x = 17,615.17 × 8,766.69
4. Step 4: Simplify right side
   12,752.49x = 154,426,734.69
5. Step 5: Solve for x
   x = 154,426,734.69/12,752.49
6. Step 6: Final answer
   x = 12,109.54