Finding the Fourth Proportional to 50,100.50, 69,138.70 and 27,744.50

Step by Step Solution

1. Step 1: Write the proportion equation
   50,100.50 : 69,138.70 = 27,744.50 : x
2. Step 2: Convert to fraction form
   50,100.50/69,138.70 = 27,744.50/x
3. Step 3: Cross multiply
   50,100.50x = 69,138.70 × 27,744.50
4. Step 4: Simplify right side
   50,100.50x = 1,918,218,662.15
5. Step 5: Solve for x
   x = 1,918,218,662.15/50,100.50
6. Step 6: Final answer
   x = 38,287.42