Given x=0.123‾4x = 0.\overline{123}_4x=0.1234 (base 4 repeating), what is the value of xxx in base 10?
2763\frac{27}{63}6327
12343334\frac{123_4}{333_4}33341234
2721\frac{27}{21}2127
921\frac{9}{21}219