how to convert proximate analysis of coal to ultimate analysis

It is proximate.

You must understand proximate cause first to understand "causation in fact". Proximate cause is the primary cause of an injury through reasonable forseeability. This is the legal cause of a plaintiff's injury. Withouth this cause there is no lega liability. With Causation In Fact is the "but for" test. With this cause alone does not grant liability. Proximate is the legal cause and CIF is the hunch more or less.

practically there is no difference ..bt theoretically it has ...... ultimate analysis leads to the total summation while the proximate leads to the avg value .....

The evolutionary cause of behavior in an organism.