Finding the Fourth Proportional to 2,251.02, 3,105.86 and 1,366.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,251.02 : 3,105.86 = 1,366.86 : x
2. Step 2: Convert to fraction form
   2,251.02/3,105.86 = 1,366.86/x
3. Step 3: Cross multiply
   2,251.02x = 3,105.86 × 1,366.86
4. Step 4: Simplify right side
   2,251.02x = 4,245,275.80
5. Step 5: Solve for x
   x = 4,245,275.80/2,251.02
6. Step 6: Final answer
   x = 1,885.93