Quinary Quantity Part 2
\[ \large \square \ + \ \square \ - \ \square \ \times \ \square \ \div \ \square \]
You are given that the numbers \(1,2,3,4\) and \(5\) are to be filled in the square boxes as shown above (without repetition).
By obeying the order of operations (BODMAS), find the maximum possible value of the resultant number. Give your answer to 3 decimal places.