Finding the Fourth Proportional to 2,067.83, 3,099.13 and 834.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,067.83 : 3,099.13 = 834.55 : x
2. Step 2: Convert to fraction form
   2,067.83/3,099.13 = 834.55/x
3. Step 3: Cross multiply
   2,067.83x = 3,099.13 × 834.55
4. Step 4: Simplify right side
   2,067.83x = 2,586,379.98
5. Step 5: Solve for x
   x = 2,586,379.98/2,067.83
6. Step 6: Final answer
   x = 1,250.77