Finding the Fourth Proportional to 50,342.50, 69,474.17 and 27,680.32

Step by Step Solution

1. Step 1: Write the proportion equation
   50,342.50 : 69,474.17 = 27,680.32 : x
2. Step 2: Convert to fraction form
   50,342.50/69,474.17 = 27,680.32/x
3. Step 3: Cross multiply
   50,342.50x = 69,474.17 × 27,680.32
4. Step 4: Simplify right side
   50,342.50x = 1,923,066,771.56
5. Step 5: Solve for x
   x = 1,923,066,771.56/50,342.50
6. Step 6: Final answer
   x = 38,199.67