Finding the Fourth Proportional to 3,829.89, 5,747.27 and 3,591.75

Step by Step Solution

1. Step 1: Write the proportion equation
   3,829.89 : 5,747.27 = 3,591.75 : x
2. Step 2: Convert to fraction form
   3,829.89/5,747.27 = 3,591.75/x
3. Step 3: Cross multiply
   3,829.89x = 5,747.27 × 3,591.75
4. Step 4: Simplify right side
   3,829.89x = 20,642,757.02
5. Step 5: Solve for x
   x = 20,642,757.02/3,829.89
6. Step 6: Final answer
   x = 5,389.91