Finding the Fourth Proportional to 80,076.91, 120,123.57 and 27,479.56

Step by Step Solution

1. Step 1: Write the proportion equation
   80,076.91 : 120,123.57 = 27,479.56 : x
2. Step 2: Convert to fraction form
   80,076.91/120,123.57 = 27,479.56/x
3. Step 3: Cross multiply
   80,076.91x = 120,123.57 × 27,479.56
4. Step 4: Simplify right side
   80,076.91x = 3,300,942,849.23
5. Step 5: Solve for x
   x = 3,300,942,849.23/80,076.91
6. Step 6: Final answer
   x = 41,222.16