Finding the Fourth Proportional to 2,746.48, 4,118.72 and 798.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,746.48 : 4,118.72 = 798.28 : x
2. Step 2: Convert to fraction form
   2,746.48/4,118.72 = 798.28/x
3. Step 3: Cross multiply
   2,746.48x = 4,118.72 × 798.28
4. Step 4: Simplify right side
   2,746.48x = 3,287,891.80
5. Step 5: Solve for x
   x = 3,287,891.80/2,746.48
6. Step 6: Final answer
   x = 1,197.13