Finding the Fourth Proportional to 50,105.62, 69,147.57 and 27,749.62

Step by Step Solution

1. Step 1: Write the proportion equation
   50,105.62 : 69,147.57 = 27,749.62 : x
2. Step 2: Convert to fraction form
   50,105.62/69,147.57 = 27,749.62/x
3. Step 3: Cross multiply
   50,105.62x = 69,147.57 × 27,749.62
4. Step 4: Simplify right side
   50,105.62x = 1,918,818,791.42
5. Step 5: Solve for x
   x = 1,918,818,791.42/50,105.62
6. Step 6: Final answer
   x = 38,295.48