Finding the Fourth Proportional to 3,829.61, 5,745.56 and 3,168.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,829.61 : 5,745.56 = 3,168.50 : x
2. Step 2: Convert to fraction form
   3,829.61/5,745.56 = 3,168.50/x
3. Step 3: Cross multiply
   3,829.61x = 5,745.56 × 3,168.50
4. Step 4: Simplify right side
   3,829.61x = 18,204,806.86
5. Step 5: Solve for x
   x = 18,204,806.86/3,829.61
6. Step 6: Final answer
   x = 4,753.70