Hi there!
x=3.71
1.Find how much 19 goes to 70:

2.Subtract the two terms:
Place 3 at the top with a decimal point..

3.Bring the 4 down:

4.Find how much times 19 goes to 134:

5.Subtract the two terms:
Place 7 to the top since 19·7=133.

6.Bring the 9 down:

7.Find how much terms goes into terms:

8.Subtract the terms:
Bring the 1 up..

Therefore, 70.49*19=3.71..