Finding the Fourth Proportional to 2,227.37, 3,074.10 and 1,282.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,227.37 : 3,074.10 = 1,282.98 : x
2. Step 2: Convert to fraction form
   2,227.37/3,074.10 = 1,282.98/x
3. Step 3: Cross multiply
   2,227.37x = 3,074.10 × 1,282.98
4. Step 4: Simplify right side
   2,227.37x = 3,944,023.65
5. Step 5: Solve for x
   x = 3,944,023.65/2,227.37
6. Step 6: Final answer
   x = 1,770.71