Finding the Fourth Proportional to 2,440.55, 3,661.21 and 796.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,440.55 : 3,661.21 = 796.71 : x
2. Step 2: Convert to fraction form
   2,440.55/3,661.21 = 796.71/x
3. Step 3: Cross multiply
   2,440.55x = 3,661.21 × 796.71
4. Step 4: Simplify right side
   2,440.55x = 2,916,937.34
5. Step 5: Solve for x
   x = 2,916,937.34/2,440.55
6. Step 6: Final answer
   x = 1,195.20