Finding the Fourth Proportional to 1,498.69, 2,068.12 and 835.61

Step by Step Solution

1. Step 1: Write the proportion equation
   1,498.69 : 2,068.12 = 835.61 : x
2. Step 2: Convert to fraction form
   1,498.69/2,068.12 = 835.61/x
3. Step 3: Cross multiply
   1,498.69x = 2,068.12 × 835.61
4. Step 4: Simplify right side
   1,498.69x = 1,728,141.75
5. Step 5: Solve for x
   x = 1,728,141.75/1,498.69
6. Step 6: Final answer
   x = 1,153.10