Finding the Fourth Proportional to 2,683.69, 4,025.91 and 834.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,683.69 : 4,025.91 = 834.94 : x
2. Step 2: Convert to fraction form
   2,683.69/4,025.91 = 834.94/x
3. Step 3: Cross multiply
   2,683.69x = 4,025.91 × 834.94
4. Step 4: Simplify right side
   2,683.69x = 3,361,393.30
5. Step 5: Solve for x
   x = 3,361,393.30/2,683.69
6. Step 6: Final answer
   x = 1,252.53