Finding the Fourth Proportional to 141,443.72, 195,144.54 and 80,183.34

Step by Step Solution

1. Step 1: Write the proportion equation
   141,443.72 : 195,144.54 = 80,183.34 : x
2. Step 2: Convert to fraction form
   141,443.72/195,144.54 = 80,183.34/x
3. Step 3: Cross multiply
   141,443.72x = 195,144.54 × 80,183.34
4. Step 4: Simplify right side
   141,443.72x = 15,647,340,999.96
5. Step 5: Solve for x
   x = 15,647,340,999.96/141,443.72
6. Step 6: Final answer
   x = 110,625.92