Finding the Fourth Proportional to 2,643.35, 3,647.54 and 1,464.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,643.35 : 3,647.54 = 1,464.30 : x
2. Step 2: Convert to fraction form
   2,643.35/3,647.54 = 1,464.30/x
3. Step 3: Cross multiply
   2,643.35x = 3,647.54 × 1,464.30
4. Step 4: Simplify right side
   2,643.35x = 5,341,085.50
5. Step 5: Solve for x
   x = 5,341,085.50/2,643.35
6. Step 6: Final answer
   x = 2,020.58