Finding the Fourth Proportional to 2,643.58, 3,648.50 and 1,524.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,643.58 : 3,648.50 = 1,524.58 : x
2. Step 2: Convert to fraction form
   2,643.58/3,648.50 = 1,524.58/x
3. Step 3: Cross multiply
   2,643.58x = 3,648.50 × 1,524.58
4. Step 4: Simplify right side
   2,643.58x = 5,562,430.13
5. Step 5: Solve for x
   x = 5,562,430.13/2,643.58
6. Step 6: Final answer
   x = 2,104.13