Finding the Fourth Proportional to 2,745.90, 3,789.91 and 2,524.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,745.90 : 3,789.91 = 2,524.50 : x
2. Step 2: Convert to fraction form
   2,745.90/3,789.91 = 2,524.50/x
3. Step 3: Cross multiply
   2,745.90x = 3,789.91 × 2,524.50
4. Step 4: Simplify right side
   2,745.90x = 9,567,608.85
5. Step 5: Solve for x
   x = 9,567,608.85/2,745.90
6. Step 6: Final answer
   x = 3,484.33