Finding the Fourth Proportional to 2,643.09, 3,647.67 and 1,464.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,643.09 : 3,647.67 = 1,464.27 : x
2. Step 2: Convert to fraction form
   2,643.09/3,647.67 = 1,464.27/x
3. Step 3: Cross multiply
   2,643.09x = 3,647.67 × 1,464.27
4. Step 4: Simplify right side
   2,643.09x = 5,341,173.75
5. Step 5: Solve for x
   x = 5,341,173.75/2,643.09
6. Step 6: Final answer
   x = 2,020.81