Finding the Fourth Proportional to 55,981.27, 83,562.33 and 49,338.49

Step by Step Solution

1. Step 1: Write the proportion equation
   55,981.27 : 83,562.33 = 49,338.49 : x
2. Step 2: Convert to fraction form
   55,981.27/83,562.33 = 49,338.49/x
3. Step 3: Cross multiply
   55,981.27x = 83,562.33 × 49,338.49
4. Step 4: Simplify right side
   55,981.27x = 4,122,839,183.08
5. Step 5: Solve for x
   x = 4,122,839,183.08/55,981.27
6. Step 6: Final answer
   x = 73,646.76