is it possible to get the max date between 5 columns. If there is not a date in all columns, then Max Date should be blank

Date 1 Date 2 Date 3 Date 4 Date 5 Max Date
04/05/2019 04/11/2019 04/10/2019 04/08/2019
04/11/2019 03/28/2019 03/28/2019 04/02/2019
03/08/2019 03/25/2019 03/11/2019 03/19/2019 03/08/2019 3/25/2019
04/11/2019 03/05/2019 02/28/2019 03/05/2019 04/08/2019 4/11/2019
02/26/2019 03/11/2019 03/14/2019 03/05/2019 02/26/2019 3/14/2019