Finding the Fourth Proportional to 80,469.83, 111,043.18 and 50,253.33

Step by Step Solution

1. Step 1: Write the proportion equation
   80,469.83 : 111,043.18 = 50,253.33 : x
2. Step 2: Convert to fraction form
   80,469.83/111,043.18 = 50,253.33/x
3. Step 3: Cross multiply
   80,469.83x = 111,043.18 × 50,253.33
4. Step 4: Simplify right side
   80,469.83x = 5,580,290,048.02
5. Step 5: Solve for x
   x = 5,580,290,048.02/80,469.83
6. Step 6: Final answer
   x = 69,346.36