Finding the Fourth Proportional to 2,643.59, 3,648.17 and 1,464.77

Step by Step Solution

1. Step 1: Write the proportion equation
   2,643.59 : 3,648.17 = 1,464.77 : x
2. Step 2: Convert to fraction form
   2,643.59/3,648.17 = 1,464.77/x
3. Step 3: Cross multiply
   2,643.59x = 3,648.17 × 1,464.77
4. Step 4: Simplify right side
   2,643.59x = 5,343,715.39
5. Step 5: Solve for x
   x = 5,343,715.39/2,643.59
6. Step 6: Final answer
   x = 2,021.39