Which rank is Social Security 1078.68?

First gear. The first social security base is 0-2 199 yuan, and the total contribution of units and individuals is 0 yuan. The second social security base is 2200 ~ 3299 yuan, and the total payment of units and individuals is 78.5 yuan. The third social security base is 3,300 to 4 149 yuan, and the total contributions of units and individuals are 14 1.5 yuan. The social security base of the fourth file is 4 150 to 4,999 yuan, and the total contribution of units and individuals is 204.5 yuan, so the social security of 1078.68 is the first file.