Finding the Fourth Proportional to 2,642.61, 3,647.61 and 1,524.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,642.61 : 3,647.61 = 1,524.29 : x
2. Step 2: Convert to fraction form
   2,642.61/3,647.61 = 1,524.29/x
3. Step 3: Cross multiply
   2,642.61x = 3,647.61 × 1,524.29
4. Step 4: Simplify right side
   2,642.61x = 5,560,015.45
5. Step 5: Solve for x
   x = 5,560,015.45/2,642.61
6. Step 6: Final answer
   x = 2,103.99