Finding the Fourth Proportional to 2,566.30, 3,849.72 and 834.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,566.30 : 3,849.72 = 834.52 : x
2. Step 2: Convert to fraction form
   2,566.30/3,849.72 = 834.52/x
3. Step 3: Cross multiply
   2,566.30x = 3,849.72 × 834.52
4. Step 4: Simplify right side
   2,566.30x = 3,212,668.33
5. Step 5: Solve for x
   x = 3,212,668.33/2,566.30
6. Step 6: Final answer
   x = 1,251.87