Answer:
$448,800
Step-by-step explanation:
The computation of the ending balance of PBO is shown below:
Beginning balance of PBO $390,000
Add: Service cost $92,000
Add: Interest ($390,000 × 12%) $46,800
Less: Pension Benefit paid ($80,000)
Closing balance of PBO $448,800
We simply applied the above formula to find out the ending balance of PBO