Finding the Fourth Proportional to 2,439.79, 3,658.81 and 796.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,439.79 : 3,658.81 = 796.03 : x
2. Step 2: Convert to fraction form
   2,439.79/3,658.81 = 796.03/x
3. Step 3: Cross multiply
   2,439.79x = 3,658.81 × 796.03
4. Step 4: Simplify right side
   2,439.79x = 2,912,522.52
5. Step 5: Solve for x
   x = 2,912,522.52/2,439.79
6. Step 6: Final answer
   x = 1,193.76