Finding the Fourth Proportional to 50,453.94, 69,626.79 and 28,944.62

Step by Step Solution

1. Step 1: Write the proportion equation
   50,453.94 : 69,626.79 = 28,944.62 : x
2. Step 2: Convert to fraction form
   50,453.94/69,626.79 = 28,944.62/x
3. Step 3: Cross multiply
   50,453.94x = 69,626.79 × 28,944.62
4. Step 4: Simplify right side
   50,453.94x = 2,015,321,136.12
5. Step 5: Solve for x
   x = 2,015,321,136.12/50,453.94
6. Step 6: Final answer
   x = 39,943.78