Finding the Fourth Proportional to 10,512.24, 15,768.12 and 2,614.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,512.24 : 15,768.12 = 2,614.72 : x
2. Step 2: Convert to fraction form
   10,512.24/15,768.12 = 2,614.72/x
3. Step 3: Cross multiply
   10,512.24x = 15,768.12 × 2,614.72
4. Step 4: Simplify right side
   10,512.24x = 41,229,218.73
5. Step 5: Solve for x
   x = 41,229,218.73/10,512.24
6. Step 6: Final answer
   x = 3,922.02