Finding the Fourth Proportional to 2,843.24, 4,263.55 and 1,198.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,843.24 : 4,263.55 = 1,198.88 : x
2. Step 2: Convert to fraction form
   2,843.24/4,263.55 = 1,198.88/x
3. Step 3: Cross multiply
   2,843.24x = 4,263.55 × 1,198.88
4. Step 4: Simplify right side
   2,843.24x = 5,111,476.50
5. Step 5: Solve for x
   x = 5,111,476.50/2,843.24
6. Step 6: Final answer
   x = 1,797.77