Refer to the given number symbol series and answer the question given below.

(left) @ 4 % $ # 5 1 # 2 & * % & @ 2 1 # 3 ^ 8 % 7 $ & 9 3 # 2 $ 5 # 2 $ % $ # 5 1 # 2 (right)

If all the numbers are removed from the given series, what will be the third symbol to the left of the fourth symbol from the right end?