Finding the Fourth Proportional to 80,114.06, 120,179.33 and 30,236.15

Step by Step Solution

1. Step 1: Write the proportion equation
   80,114.06 : 120,179.33 = 30,236.15 : x
2. Step 2: Convert to fraction form
   80,114.06/120,179.33 = 30,236.15/x
3. Step 3: Cross multiply
   80,114.06x = 120,179.33 × 30,236.15
4. Step 4: Simplify right side
   80,114.06x = 3,633,760,248.78
5. Step 5: Solve for x
   x = 3,633,760,248.78/80,114.06
6. Step 6: Final answer
   x = 45,357.33