Finding the Fourth Proportional to 2,251.16, 3,105.82 and 1,365.44

Step by Step Solution

1. Step 1: Write the proportion equation
   2,251.16 : 3,105.82 = 1,365.44 : x
2. Step 2: Convert to fraction form
   2,251.16/3,105.82 = 1,365.44/x
3. Step 3: Cross multiply
   2,251.16x = 3,105.82 × 1,365.44
4. Step 4: Simplify right side
   2,251.16x = 4,240,810.86
5. Step 5: Solve for x
   x = 4,240,810.86/2,251.16
6. Step 6: Final answer
   x = 1,883.83