Finding the Fourth Proportional to 2,439.90, 3,659.60 and 796.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,439.90 : 3,659.60 = 796.52 : x
2. Step 2: Convert to fraction form
   2,439.90/3,659.60 = 796.52/x
3. Step 3: Cross multiply
   2,439.90x = 3,659.60 × 796.52
4. Step 4: Simplify right side
   2,439.90x = 2,914,922.31
5. Step 5: Solve for x
   x = 2,914,922.31/2,439.90
6. Step 6: Final answer
   x = 1,194.69