Finding the Fourth Proportional to 80,991.88, 121,524.72 and 41,576.69

Step by Step Solution

1. Step 1: Write the proportion equation
   80,991.88 : 121,524.72 = 41,576.69 : x
2. Step 2: Convert to fraction form
   80,991.88/121,524.72 = 41,576.69/x
3. Step 3: Cross multiply
   80,991.88x = 121,524.72 × 41,576.69
4. Step 4: Simplify right side
   80,991.88x = 5,052,595,610.78
5. Step 5: Solve for x
   x = 5,052,595,610.78/80,991.88
6. Step 6: Final answer
   x = 62,383.98