Finding the Fourth Proportional to 2,440.80, 3,367.98 and 1,446.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,440.80 : 3,367.98 = 1,446.12 : x
2. Step 2: Convert to fraction form
   2,440.80/3,367.98 = 1,446.12/x
3. Step 3: Cross multiply
   2,440.80x = 3,367.98 × 1,446.12
4. Step 4: Simplify right side
   2,440.80x = 4,870,503.24
5. Step 5: Solve for x
   x = 4,870,503.24/2,440.80
6. Step 6: Final answer
   x = 1,995.45