Finding the Fourth Proportional to 3,841.09, 5,757.41 and 3,529.71

Step by Step Solution

1. Step 1: Write the proportion equation
   3,841.09 : 5,757.41 = 3,529.71 : x
2. Step 2: Convert to fraction form
   3,841.09/5,757.41 = 3,529.71/x
3. Step 3: Cross multiply
   3,841.09x = 5,757.41 × 3,529.71
4. Step 4: Simplify right side
   3,841.09x = 20,321,996.48
5. Step 5: Solve for x
   x = 20,321,996.48/3,841.09
6. Step 6: Final answer
   x = 5,290.69