Finding the Fourth Proportional to 2,643.29, 3,648.13 and 1,524.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,643.29 : 3,648.13 = 1,524.01 : x
2. Step 2: Convert to fraction form
   2,643.29/3,648.13 = 1,524.01/x
3. Step 3: Cross multiply
   2,643.29x = 3,648.13 × 1,524.01
4. Step 4: Simplify right side
   2,643.29x = 5,559,765.30
5. Step 5: Solve for x
   x = 5,559,765.30/2,643.29
6. Step 6: Final answer
   x = 2,103.35