Finding the Fourth Proportional to 2,643.02, 3,647.62 and 1,464.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,643.02 : 3,647.62 = 1,464.48 : x
2. Step 2: Convert to fraction form
   2,643.02/3,647.62 = 1,464.48/x
3. Step 3: Cross multiply
   2,643.02x = 3,647.62 × 1,464.48
4. Step 4: Simplify right side
   2,643.02x = 5,341,866.54
5. Step 5: Solve for x
   x = 5,341,866.54/2,643.02
6. Step 6: Final answer
   x = 2,021.12