Finding the Fourth Proportional to 1,498.55, 2,067.91 and 835.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,498.55 : 2,067.91 = 835.34 : x
2. Step 2: Convert to fraction form
   1,498.55/2,067.91 = 835.34/x
3. Step 3: Cross multiply
   1,498.55x = 2,067.91 × 835.34
4. Step 4: Simplify right side
   1,498.55x = 1,727,395.51
5. Step 5: Solve for x
   x = 1,727,395.51/1,498.55
6. Step 6: Final answer
   x = 1,152.72