Finding the Fourth Proportional to 80,929.56, 111,697.37 and 50,741.05

Step by Step Solution

1. Step 1: Write the proportion equation
   80,929.56 : 111,697.37 = 50,741.05 : x
2. Step 2: Convert to fraction form
   80,929.56/111,697.37 = 50,741.05/x
3. Step 3: Cross multiply
   80,929.56x = 111,697.37 × 50,741.05
4. Step 4: Simplify right side
   80,929.56x = 5,667,641,836.04
5. Step 5: Solve for x
   x = 5,667,641,836.04/80,929.56
6. Step 6: Final answer
   x = 70,031.79