Finding the Fourth Proportional to 2,643.30, 3,647.68 and 1,464.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,643.30 : 3,647.68 = 1,464.37 : x
2. Step 2: Convert to fraction form
   2,643.30/3,647.68 = 1,464.37/x
3. Step 3: Cross multiply
   2,643.30x = 3,647.68 × 1,464.37
4. Step 4: Simplify right side
   2,643.30x = 5,341,553.16
5. Step 5: Solve for x
   x = 5,341,553.16/2,643.30
6. Step 6: Final answer
   x = 2,020.79