A proton moves through a region of space where there is a magnetic field B = (0.45i + 0.38j) T and an electric field E = (3.0i - 4.2j) X 10^3 V/m. At a given instant, the proton's velocity is v = (6.0i + 3.0j - 5.0k) X 10^3m/s. Determine the components of the total force on the proton.