x1=27000$, x2= 7%

I need full written steps, please DO NOT use excel or tables, thank you.

Question (1): Three months ago, Jim purchased $X1 of U.S. Treasury bonds. These bonds have a 30-year maturity period, and they pay dividends every three months at an APR of x2%. However, today's interest rates for similar securities have risen to a (x2+1)%APR (compounded quarterly). In view of the interest-rate increase to (x2+1)%, what is the current value of Jim's bonds today