Finding the Fourth Proportional to 2,251.56, 3,105.36 and 1,411.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,251.56 : 3,105.36 = 1,411.56 : x
2. Step 2: Convert to fraction form
   2,251.56/3,105.36 = 1,411.56/x
3. Step 3: Cross multiply
   2,251.56x = 3,105.36 × 1,411.56
4. Step 4: Simplify right side
   2,251.56x = 4,383,401.96
5. Step 5: Solve for x
   x = 4,383,401.96/2,251.56
6. Step 6: Final answer
   x = 1,946.83