You can make them all fractions to make the ordering a lot simpler...
378/100, 3788/1000, 73/20, 92/25 now make all have a denominator of 1000
3780/1000, 3788/1000, 3650/1000, 3680/1000 so now we can just compare the numerators to see which is least to greatest...
3 13/20, 92/25, 3.78, 3.788