Finding the Fourth Proportional to 2,442.12, 3,662.79 and 798.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,442.12 : 3,662.79 = 798.69 : x
2. Step 2: Convert to fraction form
   2,442.12/3,662.79 = 798.69/x
3. Step 3: Cross multiply
   2,442.12x = 3,662.79 × 798.69
4. Step 4: Simplify right side
   2,442.12x = 2,925,433.75
5. Step 5: Solve for x
   x = 2,925,433.75/2,442.12
6. Step 6: Final answer
   x = 1,197.91