Finding the Fourth Proportional to 2,016.32, 3,024.92 and 717.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,016.32 : 3,024.92 = 717.78 : x
2. Step 2: Convert to fraction form
   2,016.32/3,024.92 = 717.78/x
3. Step 3: Cross multiply
   2,016.32x = 3,024.92 × 717.78
4. Step 4: Simplify right side
   2,016.32x = 2,171,227.08
5. Step 5: Solve for x
   x = 2,171,227.08/2,016.32
6. Step 6: Final answer
   x = 1,076.83