Finding the Fourth Proportional to 50,550.24, 69,759.57 and 27,889.50

Step by Step Solution

1. Step 1: Write the proportion equation
   50,550.24 : 69,759.57 = 27,889.50 : x
2. Step 2: Convert to fraction form
   50,550.24/69,759.57 = 27,889.50/x
3. Step 3: Cross multiply
   50,550.24x = 69,759.57 × 27,889.50
4. Step 4: Simplify right side
   50,550.24x = 1,945,559,527.52
5. Step 5: Solve for x
   x = 1,945,559,527.52/50,550.24
6. Step 6: Final answer
   x = 38,487.64