Finding the Fourth Proportional to 1,498.51, 2,067.86 and 835.23

Step by Step Solution

1. Step 1: Write the proportion equation
   1,498.51 : 2,067.86 = 835.23 : x
2. Step 2: Convert to fraction form
   1,498.51/2,067.86 = 835.23/x
3. Step 3: Cross multiply
   1,498.51x = 2,067.86 × 835.23
4. Step 4: Simplify right side
   1,498.51x = 1,727,142.16
5. Step 5: Solve for x
   x = 1,727,142.16/1,498.51
6. Step 6: Final answer
   x = 1,152.58