Hello,
You can use a worklow to accomplish this goal the below link goes to the original post:
Here is a step-by-step summary:
Create new property > make property be a date picker > create workflow > pick enrollment trigger > Add to a static list > After adding to a static list > Set contact property to the new date picker > set date picker to equal time of step
Create an active list > set active list criteria to equal member of the newly created static list > add any additional filters > click the actions button > select columns > find the new date picker property.