Finding the Fourth Proportional to 2,566.72, 3,850.49 and 1,085.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,566.72 : 3,850.49 = 1,085.96 : x
2. Step 2: Convert to fraction form
   2,566.72/3,850.49 = 1,085.96/x
3. Step 3: Cross multiply
   2,566.72x = 3,850.49 × 1,085.96
4. Step 4: Simplify right side
   2,566.72x = 4,181,478.12
5. Step 5: Solve for x
   x = 4,181,478.12/2,566.72
6. Step 6: Final answer
   x = 1,629.11