Finding the Fourth Proportional to 1,498.26, 2,068.06 and 868.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,498.26 : 2,068.06 = 868.94 : x
2. Step 2: Convert to fraction form
   1,498.26/2,068.06 = 868.94/x
3. Step 3: Cross multiply
   1,498.26x = 2,068.06 × 868.94
4. Step 4: Simplify right side
   1,498.26x = 1,797,020.06
5. Step 5: Solve for x
   x = 1,797,020.06/1,498.26
6. Step 6: Final answer
   x = 1,199.40