Finding the Fourth Proportional to 2,643.98, 3,648.32 and 1,524.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,643.98 : 3,648.32 = 1,524.50 : x
2. Step 2: Convert to fraction form
   2,643.98/3,648.32 = 1,524.50/x
3. Step 3: Cross multiply
   2,643.98x = 3,648.32 × 1,524.50
4. Step 4: Simplify right side
   2,643.98x = 5,561,863.84
5. Step 5: Solve for x
   x = 5,561,863.84/2,643.98
6. Step 6: Final answer
   x = 2,103.60