Finding the Fourth Proportional to 2,097.18, 3,146.17 and 798.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,097.18 : 3,146.17 = 798.54 : x
2. Step 2: Convert to fraction form
   2,097.18/3,146.17 = 798.54/x
3. Step 3: Cross multiply
   2,097.18x = 3,146.17 × 798.54
4. Step 4: Simplify right side
   2,097.18x = 2,512,342.59
5. Step 5: Solve for x
   x = 2,512,342.59/2,097.18
6. Step 6: Final answer
   x = 1,197.96