Finding the Fourth Proportional to 1,498.03, 2,067.35 and 868.55

Step by Step Solution

1. Step 1: Write the proportion equation
   1,498.03 : 2,067.35 = 868.55 : x
2. Step 2: Convert to fraction form
   1,498.03/2,067.35 = 868.55/x
3. Step 3: Cross multiply
   1,498.03x = 2,067.35 × 868.55
4. Step 4: Simplify right side
   1,498.03x = 1,795,582.16
5. Step 5: Solve for x
   x = 1,795,582.16/1,498.03
6. Step 6: Final answer
   x = 1,198.63