Finding the Fourth Proportional to 2,566.05, 3,849.35 and 834.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,566.05 : 3,849.35 = 834.27 : x
2. Step 2: Convert to fraction form
   2,566.05/3,849.35 = 834.27/x
3. Step 3: Cross multiply
   2,566.05x = 3,849.35 × 834.27
4. Step 4: Simplify right side
   2,566.05x = 3,211,393.05
5. Step 5: Solve for x
   x = 3,211,393.05/2,566.05
6. Step 6: Final answer
   x = 1,251.49