Finding the Fourth Proportional to 50,939.73, 76,399.48 and 25,632.50

Step by Step Solution

1. Step 1: Write the proportion equation
   50,939.73 : 76,399.48 = 25,632.50 : x
2. Step 2: Convert to fraction form
   50,939.73/76,399.48 = 25,632.50/x
3. Step 3: Cross multiply
   50,939.73x = 76,399.48 × 25,632.50
4. Step 4: Simplify right side
   50,939.73x = 1,958,309,321.14
5. Step 5: Solve for x
   x = 1,958,309,321.14/50,939.73
6. Step 6: Final answer
   x = 38,443.65