Finding the Fourth Proportional to 80,622.33, 111,227.79 and 51,939.82

Step by Step Solution

1. Step 1: Write the proportion equation
   80,622.33 : 111,227.79 = 51,939.82 : x
2. Step 2: Convert to fraction form
   80,622.33/111,227.79 = 51,939.82/x
3. Step 3: Cross multiply
   80,622.33x = 111,227.79 × 51,939.82
4. Step 4: Simplify right side
   80,622.33x = 5,777,151,391.60
5. Step 5: Solve for x
   x = 5,777,151,391.60/80,622.33
6. Step 6: Final answer
   x = 71,656.96