An investment fund has a balance of $1,150,000 on Jan. 1, 2016. On June 1, 2016, the balance is $1,250,130. Immediately after this balance, $550,000 is added to the fund. On Feb 1, 2017, the balance is $1,625,125. Immediately after this balance, $120,000 is withdrawn. On July 1, 2017, the balance is $1,750,135. Find the annual time-weighted yield of this fund over this period.
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