Finding the Fourth Proportional to 1,498.26, 2,067.19 and 938.55

Step by Step Solution

1. Step 1: Write the proportion equation
   1,498.26 : 2,067.19 = 938.55 : x
2. Step 2: Convert to fraction form
   1,498.26/2,067.19 = 938.55/x
3. Step 3: Cross multiply
   1,498.26x = 2,067.19 × 938.55
4. Step 4: Simplify right side
   1,498.26x = 1,940,161.17
5. Step 5: Solve for x
   x = 1,940,161.17/1,498.26
6. Step 6: Final answer
   x = 1,294.94