Can someone help me understand this question

7. A hiker of mass 65.0 kg attempts to walk across a fallen 11.4 m-long uniform log d =? of mass 118 kg from X to Y, as shown to the right. Y However, the bank at Y is unstable, and can only supply a supporting upward force of 985 N before collapsing. unstable How far from X will the hiker get before the bank at Y gives way? (Torque Diagram)