Finding the Fourth Proportional to 2,443.23, 3,665.16 and 799.23

Step by Step Solution

1. Step 1: Write the proportion equation
   2,443.23 : 3,665.16 = 799.23 : x
2. Step 2: Convert to fraction form
   2,443.23/3,665.16 = 799.23/x
3. Step 3: Cross multiply
   2,443.23x = 3,665.16 × 799.23
4. Step 4: Simplify right side
   2,443.23x = 2,929,305.83
5. Step 5: Solve for x
   x = 2,929,305.83/2,443.23
6. Step 6: Final answer
   x = 1,198.95