Finding the Fourth Proportional to 2,390.22, 3,297.71 and 1,446.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,390.22 : 3,297.71 = 1,446.30 : x
2. Step 2: Convert to fraction form
   2,390.22/3,297.71 = 1,446.30/x
3. Step 3: Cross multiply
   2,390.22x = 3,297.71 × 1,446.30
4. Step 4: Simplify right side
   2,390.22x = 4,769,481.59
5. Step 5: Solve for x
   x = 4,769,481.59/2,390.22
6. Step 6: Final answer
   x = 1,995.42