Finding the Fourth Proportional to 3,571.20, 5,383.57 and 3,333.33

Step by Step Solution

1. Step 1: Write the proportion equation
   3,571.20 : 5,383.57 = 3,333.33 : x
2. Step 2: Convert to fraction form
   3,571.20/5,383.57 = 3,333.33/x
3. Step 3: Cross multiply
   3,571.20x = 5,383.57 × 3,333.33
4. Step 4: Simplify right side
   3,571.20x = 17,945,215.39
5. Step 5: Solve for x
   x = 17,945,215.39/3,571.20
6. Step 6: Final answer
   x = 5,024.98