Finding the Fourth Proportional to 2,227.75, 3,074.24 and 1,270.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,227.75 : 3,074.24 = 1,270.83 : x
2. Step 2: Convert to fraction form
   2,227.75/3,074.24 = 1,270.83/x
3. Step 3: Cross multiply
   2,227.75x = 3,074.24 × 1,270.83
4. Step 4: Simplify right side
   2,227.75x = 3,906,836.42
5. Step 5: Solve for x
   x = 3,906,836.42/2,227.75
6. Step 6: Final answer
   x = 1,753.71