Finding the Fourth Proportional to 2,250.76, 3,105.97 and 1,411.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,250.76 : 3,105.97 = 1,411.92 : x
2. Step 2: Convert to fraction form
   2,250.76/3,105.97 = 1,411.92/x
3. Step 3: Cross multiply
   2,250.76x = 3,105.97 × 1,411.92
4. Step 4: Simplify right side
   2,250.76x = 4,385,381.16
5. Step 5: Solve for x
   x = 4,385,381.16/2,250.76
6. Step 6: Final answer
   x = 1,948.40