Finding the Fourth Proportional to 80,958.83, 111,757.73 and 50,761.35

Step by Step Solution

1. Step 1: Write the proportion equation
   80,958.83 : 111,757.73 = 50,761.35 : x
2. Step 2: Convert to fraction form
   80,958.83/111,757.73 = 50,761.35/x
3. Step 3: Cross multiply
   80,958.83x = 111,757.73 × 50,761.35
4. Step 4: Simplify right side
   80,958.83x = 5,672,972,993.93
5. Step 5: Solve for x
   x = 5,672,972,993.93/80,958.83
6. Step 6: Final answer
   x = 70,072.32