Finding the Fourth Proportional to 3,833.38, 5,711.51 and 3,581.92

Step by Step Solution

1. Step 1: Write the proportion equation
   3,833.38 : 5,711.51 = 3,581.92 : x
2. Step 2: Convert to fraction form
   3,833.38/5,711.51 = 3,581.92/x
3. Step 3: Cross multiply
   3,833.38x = 5,711.51 × 3,581.92
4. Step 4: Simplify right side
   3,833.38x = 20,458,171.90
5. Step 5: Solve for x
   x = 20,458,171.90/3,833.38
6. Step 6: Final answer
   x = 5,336.85