Finding the Fourth Proportional to 2,270.92, 3,133.82 and 1,262.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,270.92 : 3,133.82 = 1,262.56 : x
2. Step 2: Convert to fraction form
   2,270.92/3,133.82 = 1,262.56/x
3. Step 3: Cross multiply
   2,270.92x = 3,133.82 × 1,262.56
4. Step 4: Simplify right side
   2,270.92x = 3,956,635.78
5. Step 5: Solve for x
   x = 3,956,635.78/2,270.92
6. Step 6: Final answer
   x = 1,742.31