Finding the Fourth Proportional to 123,946.50, 185,921.92 and 50,074.50

Step by Step Solution

1. Step 1: Write the proportion equation
   123,946.50 : 185,921.92 = 50,074.50 : x
2. Step 2: Convert to fraction form
   123,946.50/185,921.92 = 50,074.50/x
3. Step 3: Cross multiply
   123,946.50x = 185,921.92 × 50,074.50
4. Step 4: Simplify right side
   123,946.50x = 9,309,947,183.04
5. Step 5: Solve for x
   x = 9,309,947,183.04/123,946.50
6. Step 6: Final answer
   x = 75,112.63