Finding the Fourth Proportional to 3,851.52, 5,747.02 and 3,616.41

Step by Step Solution

1. Step 1: Write the proportion equation
   3,851.52 : 5,747.02 = 3,616.41 : x
2. Step 2: Convert to fraction form
   3,851.52/5,747.02 = 3,616.41/x
3. Step 3: Cross multiply
   3,851.52x = 5,747.02 × 3,616.41
4. Step 4: Simplify right side
   3,851.52x = 20,783,580.60
5. Step 5: Solve for x
   x = 20,783,580.60/3,851.52
6. Step 6: Final answer
   x = 5,396.20