Finding the Fourth Proportional to 1,498.91, 2,068.54 and 835.85

Step by Step Solution

1. Step 1: Write the proportion equation
   1,498.91 : 2,068.54 = 835.85 : x
2. Step 2: Convert to fraction form
   1,498.91/2,068.54 = 835.85/x
3. Step 3: Cross multiply
   1,498.91x = 2,068.54 × 835.85
4. Step 4: Simplify right side
   1,498.91x = 1,728,992.24
5. Step 5: Solve for x
   x = 1,728,992.24/1,498.91
6. Step 6: Final answer
   x = 1,153.50