Finding the Fourth Proportional to 1,498.17, 2,067.48 and 835.11

Step by Step Solution

1. Step 1: Write the proportion equation
   1,498.17 : 2,067.48 = 835.11 : x
2. Step 2: Convert to fraction form
   1,498.17/2,067.48 = 835.11/x
3. Step 3: Cross multiply
   1,498.17x = 2,067.48 × 835.11
4. Step 4: Simplify right side
   1,498.17x = 1,726,573.22
5. Step 5: Solve for x
   x = 1,726,573.22/1,498.17
6. Step 6: Final answer
   x = 1,152.45