Finding the Fourth Proportional to 80,550.72, 120,720.96 and 41,074.56

Step by Step Solution

1. Step 1: Write the proportion equation
   80,550.72 : 120,720.96 = 41,074.56 : x
2. Step 2: Convert to fraction form
   80,550.72/120,720.96 = 41,074.56/x
3. Step 3: Cross multiply
   80,550.72x = 120,720.96 × 41,074.56
4. Step 4: Simplify right side
   80,550.72x = 4,958,560,314.78
5. Step 5: Solve for x
   x = 4,958,560,314.78/80,550.72
6. Step 6: Final answer
   x = 61,558.24