Finding the Fourth Proportional to 2,097.27, 3,147.30 and 798.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,097.27 : 3,147.30 = 798.69 : x
2. Step 2: Convert to fraction form
   2,097.27/3,147.30 = 798.69/x
3. Step 3: Cross multiply
   2,097.27x = 3,147.30 × 798.69
4. Step 4: Simplify right side
   2,097.27x = 2,513,717.04
5. Step 5: Solve for x
   x = 2,513,717.04/2,097.27
6. Step 6: Final answer
   x = 1,198.57