So you're damage before crit should be 25k/1.5 = 16.6k.
18 939*
It's 11 562+(8% Marksman+8% Minor Berserk+5% Hawk's Eye+23% Master-at-Arms+13% Mighty+4% Long Shots-50% Battle Spirit=11%)=12 833 after Battle Spirit, assuming first Light Attack lands after Lethal Arrow thus not buffing it by another 5% from Hawk Eye passive.