Solve the below problem:
Q: A fence consists of wooden posts and a steel cable fastened to each post and anchored in the ground at A and D. Knowing that the sum of the moments about the z axis of the forces exerted by the cable on the posts at B and C is 48 lb - ·ft, determine the magnitude of TCD when TBA = 14 lb.
![1802_Fence.jpg](https://secure.tutorsglobe.com/CMSImages/1802_Fence.jpg)