Finding the Fourth Proportional to 2,643.47, 3,647.98 and 1,464.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,643.47 : 3,647.98 = 1,464.54 : x
2. Step 2: Convert to fraction form
   2,643.47/3,647.98 = 1,464.54/x
3. Step 3: Cross multiply
   2,643.47x = 3,647.98 × 1,464.54
4. Step 4: Simplify right side
   2,643.47x = 5,342,605.31
5. Step 5: Solve for x
   x = 5,342,605.31/2,643.47
6. Step 6: Final answer
   x = 2,021.06