Finding the Fourth Proportional to 1,498.07, 2,067.25 and 868.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,498.07 : 2,067.25 = 868.50 : x
2. Step 2: Convert to fraction form
   1,498.07/2,067.25 = 868.50/x
3. Step 3: Cross multiply
   1,498.07x = 2,067.25 × 868.50
4. Step 4: Simplify right side
   1,498.07x = 1,795,406.63
5. Step 5: Solve for x
   x = 1,795,406.63/1,498.07
6. Step 6: Final answer
   x = 1,198.48