Finding the Fourth Proportional to 58,086.50, 80,183.88 and 39,249.14

Step by Step Solution

1. Step 1: Write the proportion equation
   58,086.50 : 80,183.88 = 39,249.14 : x
2. Step 2: Convert to fraction form
   58,086.50/80,183.88 = 39,249.14/x
3. Step 3: Cross multiply
   58,086.50x = 80,183.88 × 39,249.14
4. Step 4: Simplify right side
   58,086.50x = 3,147,147,930.94
5. Step 5: Solve for x
   x = 3,147,147,930.94/58,086.50
6. Step 6: Final answer
   x = 54,180.37