Finding the Fourth Proportional to 2,251.24, 3,106.89 and 1,366.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,251.24 : 3,106.89 = 1,366.72 : x
2. Step 2: Convert to fraction form
   2,251.24/3,106.89 = 1,366.72/x
3. Step 3: Cross multiply
   2,251.24x = 3,106.89 × 1,366.72
4. Step 4: Simplify right side
   2,251.24x = 4,246,240.93
5. Step 5: Solve for x
   x = 4,246,240.93/2,251.24
6. Step 6: Final answer
   x = 1,886.18