Finding the Fourth Proportional to 50,315.50, 69,435.43 and 27,654.31

Step by Step Solution

1. Step 1: Write the proportion equation
   50,315.50 : 69,435.43 = 27,654.31 : x
2. Step 2: Convert to fraction form
   50,315.50/69,435.43 = 27,654.31/x
3. Step 3: Cross multiply
   50,315.50x = 69,435.43 × 27,654.31
4. Step 4: Simplify right side
   50,315.50x = 1,920,188,923.86
5. Step 5: Solve for x
   x = 1,920,188,923.86/50,315.50
6. Step 6: Final answer
   x = 38,162.97