Finding the Fourth Proportional to 2,494.85, 3,443.22 and 2,074.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,494.85 : 3,443.22 = 2,074.48 : x
2. Step 2: Convert to fraction form
   2,494.85/3,443.22 = 2,074.48/x
3. Step 3: Cross multiply
   2,494.85x = 3,443.22 × 2,074.48
4. Step 4: Simplify right side
   2,494.85x = 7,142,879.47
5. Step 5: Solve for x
   x = 7,142,879.47/2,494.85
6. Step 6: Final answer
   x = 2,863.05