Finding the Fourth Proportional to 2,683.59, 4,025.72 and 834.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,683.59 : 4,025.72 = 834.76 : x
2. Step 2: Convert to fraction form
   2,683.59/4,025.72 = 834.76/x
3. Step 3: Cross multiply
   2,683.59x = 4,025.72 × 834.76
4. Step 4: Simplify right side
   2,683.59x = 3,360,510.03
5. Step 5: Solve for x
   x = 3,360,510.03/2,683.59
6. Step 6: Final answer
   x = 1,252.24