Finding the Fourth Proportional to 2,443.65, 3,662.89 and 799.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,443.65 : 3,662.89 = 799.75 : x
2. Step 2: Convert to fraction form
   2,443.65/3,662.89 = 799.75/x
3. Step 3: Cross multiply
   2,443.65x = 3,662.89 × 799.75
4. Step 4: Simplify right side
   2,443.65x = 2,929,396.28
5. Step 5: Solve for x
   x = 2,929,396.28/2,443.65
6. Step 6: Final answer
   x = 1,198.78