Most likely a Court will order its sale and will allow the two beneficiaries who want it to buy the interest of the other two. Consult a litigation lawyer in Michigan in the area where the house is, about what the requirements will be. Expect to have to pay for an appraisal and the Court costs.
This answer does not constitute legal advice and does not and is not intended to create an attorney-client relationship. The law may vary depending on the state in which you reside. It is intended only to give some direction in which to seek assistance.