Finding the Fourth Proportional to 50,931.50, 70,282.22 and 28,270.94

Step by Step Solution

1. Step 1: Write the proportion equation
   50,931.50 : 70,282.22 = 28,270.94 : x
2. Step 2: Convert to fraction form
   50,931.50/70,282.22 = 28,270.94/x
3. Step 3: Cross multiply
   50,931.50x = 70,282.22 × 28,270.94
4. Step 4: Simplify right side
   50,931.50x = 1,986,944,424.69
5. Step 5: Solve for x
   x = 1,986,944,424.69/50,931.50
6. Step 6: Final answer
   x = 39,012.09