ANSWER
[tex]\begin{equation*} 126,392,825.63 \end{equation*}[/tex]EXPLANATION
The pension liability is $850 million.
Time period is; 21years.
The present value of the future payment is;
[tex]PV=\frac{FV}{(1+r)}[/tex]Substituting the values;
[tex]\begin{gathered} PV=\frac{FV}{(1+r)^t} \\ =\frac{850}{(1+9.5\%)^{21}} \\ =\frac{850}{(1+0.095)^{21}} \\ =\frac{850}{6.725065254} \\ =126,392,825.63 \end{gathered}[/tex]The Present Value is $126,392,825.63