Analyze list the knowns and unknown.

Use Charles's law (V1/T1=V2/T1)to calculate the unknown volume (V2)
Known
V1=4.00L
T1=24°c
T2=58°c

So what is to keep you from sustituting those numbers into the equation and solving for V2. Remember that temperature must be in kelvin and not celsius. To convert, K = C + 273

Post your work if you get stuck.