Finding the Fourth Proportional to 123,945.50, 185,920.42 and 50,073.50

Step by Step Solution

1. Step 1: Write the proportion equation
   123,945.50 : 185,920.42 = 50,073.50 : x
2. Step 2: Convert to fraction form
   123,945.50/185,920.42 = 50,073.50/x
3. Step 3: Cross multiply
   123,945.50x = 185,920.42 × 50,073.50
4. Step 4: Simplify right side
   123,945.50x = 9,309,686,150.87
5. Step 5: Solve for x
   x = 9,309,686,150.87/123,945.50
6. Step 6: Final answer
   x = 75,111.13