It's 812,727. First we have to multiply (190x1234), that gives us 234,460, then we go onto multiply (1325x435), which gives us 576,375, finally we come to (13+1879/1). Since any number divided by 1 is itself then we just add 1879+13 which gives us 1892. Add them up and we get 812,727
The whole part will be the 4. The fraction part will be the decimal. That converts to the fraction 25/40. Therefore, 4.625 as a mixed number is 4 and 25/40.