The compensation of the commissioners for services and expenses under § 39-9-6 shall be paid by the respective corporations in proportions as the commissioners shall determine and set forth as a part of their award; the award shall be returned to the court, and be subject to revision in all matters of law arising thereon, and the court may, by injunction or other suitable order, compel the performance of any final order of the commissioners, or of the court, under the provisions of § 39-9-6.