Finding the Fourth Proportional to 2,641.27, 3,645.01 and 1,446.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,641.27 : 3,645.01 = 1,446.31 : x
2. Step 2: Convert to fraction form
   2,641.27/3,645.01 = 1,446.31/x
3. Step 3: Cross multiply
   2,641.27x = 3,645.01 × 1,446.31
4. Step 4: Simplify right side
   2,641.27x = 5,271,805.30
5. Step 5: Solve for x
   x = 5,271,805.30/2,641.27
6. Step 6: Final answer
   x = 1,995.93