A boat is being pulled by two tugboats using cables, one pulling it with a 37^oangle above the centre line of the boat and another at an angle of 19^obelow the centre line. If the tension in the cable at the bottom is 900kN and the boat needs to be pulled in a straight line, determine the tension in the cable at the top.

Provide your answer with 2 decimal places, you must be accurate. Include all units.