Finding the Fourth Proportional to 2,643.71, 3,648.17 and 1,464.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,643.71 : 3,648.17 = 1,464.71 : x
2. Step 2: Convert to fraction form
   2,643.71/3,648.17 = 1,464.71/x
3. Step 3: Cross multiply
   2,643.71x = 3,648.17 × 1,464.71
4. Step 4: Simplify right side
   2,643.71x = 5,343,485.52
5. Step 5: Solve for x
   x = 5,343,485.52/2,643.71
6. Step 6: Final answer
   x = 2,021.21