Hi ,
Create 3 Variables
T1 = [Domain Head]
T2 = If ([Your Report filter Condition in Tab 2) then [Domain Head]
T3 = If ([Your Report filter Condition in Tab 3) then [Domain Head]
T4 = If ([Your Report filter Condition in Tab 4) then [Domain Head]
Count = Count([Domain Head]
Now use [Domain Head] , T1, T2, T3, T4 in your Cross table with the Measure as [Count]
Let me know how this works.
Thanks,
Tanveer.