Finding the Fourth Proportional to 72,692.48, 108,906.88 and 33,282.56

Step by Step Solution

1. Step 1: Write the proportion equation
   72,692.48 : 108,906.88 = 33,282.56 : x
2. Step 2: Convert to fraction form
   72,692.48/108,906.88 = 33,282.56/x
3. Step 3: Cross multiply
   72,692.48x = 108,906.88 × 33,282.56
4. Step 4: Simplify right side
   72,692.48x = 3,624,699,768.01
5. Step 5: Solve for x
   x = 3,624,699,768.01/72,692.48
6. Step 6: Final answer
   x = 49,863.48