Finding the Fourth Proportional to 2,643.52, 3,648.01 and 1,524.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,643.52 : 3,648.01 = 1,524.50 : x
2. Step 2: Convert to fraction form
   2,643.52/3,648.01 = 1,524.50/x
3. Step 3: Cross multiply
   2,643.52x = 3,648.01 × 1,524.50
4. Step 4: Simplify right side
   2,643.52x = 5,561,406.25
5. Step 5: Solve for x
   x = 5,561,406.25/2,643.52
6. Step 6: Final answer
   x = 2,103.79