What Are The Possibilities And Ways Of Getting Pregnant After Menopause For Women?

This question may look awkward but the reality is that My wife is unable to give birth earlier due to myself and our late marriage. We are yearning for a child atleast if not several. Kindly help. I am 48 and she is 44. We can’t also spend lot of money . Advance thanks for everybody helping me or answering this question. Good Day