Finding the Fourth Proportional to 2,643.37, 3,647.02 and 1,524.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,643.37 : 3,647.02 = 1,524.15 : x
2. Step 2: Convert to fraction form
   2,643.37/3,647.02 = 1,524.15/x
3. Step 3: Cross multiply
   2,643.37x = 3,647.02 × 1,524.15
4. Step 4: Simplify right side
   2,643.37x = 5,558,605.70
5. Step 5: Solve for x
   x = 5,558,605.70/2,643.37
6. Step 6: Final answer
   x = 2,102.85