Finding the Fourth Proportional to 2,493.80, 3,440.72 and 1,550.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,493.80 : 3,440.72 = 1,550.29 : x
2. Step 2: Convert to fraction form
   2,493.80/3,440.72 = 1,550.29/x
3. Step 3: Cross multiply
   2,493.80x = 3,440.72 × 1,550.29
4. Step 4: Simplify right side
   2,493.80x = 5,334,088.85
5. Step 5: Solve for x
   x = 5,334,088.85/2,493.80
6. Step 6: Final answer
   x = 2,138.94