Arrange following numbers in increasing order 2.3,45.1,18.735,0.9862,7

Arranging the following numbers in increasing order (2.3, 45.1, 18.735, 0.9862, 7 ) would be:
1. 0. 9862
2. 2. 3
3. 7
4. 18. 735,
5. 45. 1
Take note of the decimal points in which these numbers are associated with however, since these given numbers total varies in interval between each other, this is not directly observed unlike 1.2 1.5 and 1.0