Finding the Fourth Proportional to 3,850.40, 5,304.33 and 3,662.79

Step by Step Solution

1. Step 1: Write the proportion equation
   3,850.40 : 5,304.33 = 3,662.79 : x
2. Step 2: Convert to fraction form
   3,850.40/5,304.33 = 3,662.79/x
3. Step 3: Cross multiply
   3,850.40x = 5,304.33 × 3,662.79
4. Step 4: Simplify right side
   3,850.40x = 19,428,669.30
5. Step 5: Solve for x
   x = 19,428,669.30/3,850.40
6. Step 6: Final answer
   x = 5,045.89