Finding the Fourth Proportional to 1,498.35, 2,067.73 and 835.21

Step by Step Solution

1. Step 1: Write the proportion equation
   1,498.35 : 2,067.73 = 835.21 : x
2. Step 2: Convert to fraction form
   1,498.35/2,067.73 = 835.21/x
3. Step 3: Cross multiply
   1,498.35x = 2,067.73 × 835.21
4. Step 4: Simplify right side
   1,498.35x = 1,726,989.27
5. Step 5: Solve for x
   x = 1,726,989.27/1,498.35
6. Step 6: Final answer
   x = 1,152.60