Answer questions 1-4 from the following information.

Beginning PBO: $600,000	Contributions: $47,000
Beginning Plan Assets: $550,000	Benefits Paid: $33,000
Amendment-January 1: $170,000	Actual Return: $29,000
Service Cost: $52,000	Average Work Life: 17 years
Discount Rate: 3%	Expected Rate of Return: 6%

1. Compute the ending balance of the projected benefit obligation (PBO).
2. Compute the ending balance of the prior service cost in AOCI.
3. Compute the ending balance of the plan assets.
4. Compute the ending balance of the unrecognized net gain or loss in AOCI.