Finding the Fourth Proportional to 2,440.78, 3,660.34 and 796.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,440.78 : 3,660.34 = 796.92 : x
2. Step 2: Convert to fraction form
   2,440.78/3,660.34 = 796.92/x
3. Step 3: Cross multiply
   2,440.78x = 3,660.34 × 796.92
4. Step 4: Simplify right side
   2,440.78x = 2,917,004.52
5. Step 5: Solve for x
   x = 2,917,004.52/2,440.78
6. Step 6: Final answer
   x = 1,195.11