Parallelogram A B C D is divided into 4 triangles by A C and B D which intersect at point E. Angle C A D is 27 degrees, angle A B D is 71 degrees, and angle C B D is 45 degrees.

If BE = 2x + 2, BD = 5x – 3, and AE = 4x – 6, what are the values of x and AC?