Finding the Fourth Proportional to 2,096.71, 3,145.17 and 798.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,096.71 : 3,145.17 = 798.28 : x
2. Step 2: Convert to fraction form
   2,096.71/3,145.17 = 798.28/x
3. Step 3: Cross multiply
   2,096.71x = 3,145.17 × 798.28
4. Step 4: Simplify right side
   2,096.71x = 2,510,726.31
5. Step 5: Solve for x
   x = 2,510,726.31/2,096.71
6. Step 6: Final answer
   x = 1,197.46