Finding the Fourth Proportional to 2,643.91, 3,648.33 and 1,464.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,643.91 : 3,648.33 = 1,464.76 : x
2. Step 2: Convert to fraction form
   2,643.91/3,648.33 = 1,464.76/x
3. Step 3: Cross multiply
   2,643.91x = 3,648.33 × 1,464.76
4. Step 4: Simplify right side
   2,643.91x = 5,343,927.85
5. Step 5: Solve for x
   x = 5,343,927.85/2,643.91
6. Step 6: Final answer
   x = 2,021.22