Finding the Fourth Proportional to 2,641.10, 3,644.77 and 1,446.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,641.10 : 3,644.77 = 1,446.14 : x
2. Step 2: Convert to fraction form
   2,641.10/3,644.77 = 1,446.14/x
3. Step 3: Cross multiply
   2,641.10x = 3,644.77 × 1,446.14
4. Step 4: Simplify right side
   2,641.10x = 5,270,831.27
5. Step 5: Solve for x
   x = 5,270,831.27/2,641.10
6. Step 6: Final answer
   x = 1,995.70