Finding the Fourth Proportional to 2,775.06, 4,162.37 and 827.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,775.06 : 4,162.37 = 827.27 : x
2. Step 2: Convert to fraction form
   2,775.06/4,162.37 = 827.27/x
3. Step 3: Cross multiply
   2,775.06x = 4,162.37 × 827.27
4. Step 4: Simplify right side
   2,775.06x = 3,443,403.83
5. Step 5: Solve for x
   x = 3,443,403.83/2,775.06
6. Step 6: Final answer
   x = 1,240.84