beijing international airport to shijingshan qi xing Yuan how to go and how much money need to reach there?

You can take the airport shuttle bus line 4 to reach its terminal at Gongzhufen.
Then you can walk to the Gongzhufen Subway Station to take the subway line 1 to get to Bajiao Amusement Park Station. Get out of the station from Exit B and walk along the Jingyuan Road to Qi Xing Yuan.