Finding the Fourth Proportional to 50,344.98, 69,468.46 and 28,831.38

Step by Step Solution

1. Step 1: Write the proportion equation
   50,344.98 : 69,468.46 = 28,831.38 : x
2. Step 2: Convert to fraction form
   50,344.98/69,468.46 = 28,831.38/x
3. Step 3: Cross multiply
   50,344.98x = 69,468.46 × 28,831.38
4. Step 4: Simplify right side
   50,344.98x = 2,002,871,568.27
5. Step 5: Solve for x
   x = 2,002,871,568.27/50,344.98
6. Step 6: Final answer
   x = 39,782.94