She has a vast fortune and lives comfortably.

Literal

She [topic-は] enormous fortune [object-を] is-having-and lifestyle [subject-が] is-good.

Two clauses joined by te-form: 持っていて ('having and') links the wealth-clause to the comfort-clause. 暮らし向き is a slightly literary noun for 'one's way of living, financial circumstances'; 暮らし向きがよい is a stock phrase for 'living comfortably, being well off.'