Finding the Fourth Proportional to 12,351.24, 17,061.30 and 11,768.04

Step by Step Solution

1. Step 1: Write the proportion equation
   12,351.24 : 17,061.30 = 11,768.04 : x
2. Step 2: Convert to fraction form
   12,351.24/17,061.30 = 11,768.04/x
3. Step 3: Cross multiply
   12,351.24x = 17,061.30 × 11,768.04
4. Step 4: Simplify right side
   12,351.24x = 200,778,060.85
5. Step 5: Solve for x
   x = 200,778,060.85/12,351.24
6. Step 6: Final answer
   x = 16,255.70