Finding the Fourth Proportional to 2,495.85, 3,443.27 and 1,550.97

Step by Step Solution

1. Step 1: Write the proportion equation
   2,495.85 : 3,443.27 = 1,550.97 : x
2. Step 2: Convert to fraction form
   2,495.85/3,443.27 = 1,550.97/x
3. Step 3: Cross multiply
   2,495.85x = 3,443.27 × 1,550.97
4. Step 4: Simplify right side
   2,495.85x = 5,340,400.72
5. Step 5: Solve for x
   x = 5,340,400.72/2,495.85
6. Step 6: Final answer
   x = 2,139.71