This is for my transport processes class. i appreciate your help! Thanks!

Problem 4. For an incompressible fluid with a velocity field of v=(4xy3)e^x+(vy)e^y+(0)e^z with a boundary condition of: v=(32)e^x(16)e^y+(0)e^z at coordinate position of (x,y,z)=(1,2,3), determine vy