Inquiry:How to make use of VM to install RedHat 7.2

[hadi motamedi]

Dear All
Can you please do me favor and let me know how we can make use of CentOS 5
installation on the pc and make use of it as host for VMWare/Virtualbox/Qemu
and then inside one of VM try to install RedHat 7.2 ?
Sorry bothering you and thank you in advance
Regards
H.Motamedi