Finding the Fourth Proportional to 2,643.69, 3,648.34 and 1,524.44

Step by Step Solution

1. Step 1: Write the proportion equation
   2,643.69 : 3,648.34 = 1,524.44 : x
2. Step 2: Convert to fraction form
   2,643.69/3,648.34 = 1,524.44/x
3. Step 3: Cross multiply
   2,643.69x = 3,648.34 × 1,524.44
4. Step 4: Simplify right side
   2,643.69x = 5,561,665.93
5. Step 5: Solve for x
   x = 5,561,665.93/2,643.69
6. Step 6: Final answer
   x = 2,103.75