Consider the following premises. For all x_4, if x_4 were rich, then x_4 is a bartender. For all x_4, if x_4 were a sailor, then x_4 is rich. For all x_4, if x_4 were a bartender, then x_4 is a sailor. Can we infer the following from them? If we can, name the inference rule being used: For all x_4, if x_4 were rich, then x_4 is a bartender.
That is one of the premises. Therefore, the answer is yes.