Finding the Fourth Proportional to 50,687.72, 69,947.06 and 30,273.23

Step by Step Solution

1. Step 1: Write the proportion equation
   50,687.72 : 69,947.06 = 30,273.23 : x
2. Step 2: Convert to fraction form
   50,687.72/69,947.06 = 30,273.23/x
3. Step 3: Cross multiply
   50,687.72x = 69,947.06 × 30,273.23
4. Step 4: Simplify right side
   50,687.72x = 2,117,523,685.75
5. Step 5: Solve for x
   x = 2,117,523,685.75/50,687.72
6. Step 6: Final answer
   x = 41,775.88