Finding the Fourth Proportional to 2,097.54, 3,145.83 and 798.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,097.54 : 3,145.83 = 798.82 : x
2. Step 2: Convert to fraction form
   2,097.54/3,145.83 = 798.82/x
3. Step 3: Cross multiply
   2,097.54x = 3,145.83 × 798.82
4. Step 4: Simplify right side
   2,097.54x = 2,512,951.92
5. Step 5: Solve for x
   x = 2,512,951.92/2,097.54
6. Step 6: Final answer
   x = 1,198.05