Finding the Fourth Proportional to 80,481.69, 111,067.67 and 48,644.37

Step by Step Solution

1. Step 1: Write the proportion equation
   80,481.69 : 111,067.67 = 48,644.37 : x
2. Step 2: Convert to fraction form
   80,481.69/111,067.67 = 48,644.37/x
3. Step 3: Cross multiply
   80,481.69x = 111,067.67 × 48,644.37
4. Step 4: Simplify right side
   80,481.69x = 5,402,816,956.13
5. Step 5: Solve for x
   x = 5,402,816,956.13/80,481.69
6. Step 6: Final answer
   x = 67,131.01