Finding the Fourth Proportional to 50,571.72, 69,766.38 and 30,416.76

Step by Step Solution

1. Step 1: Write the proportion equation
   50,571.72 : 69,766.38 = 30,416.76 : x
2. Step 2: Convert to fraction form
   50,571.72/69,766.38 = 30,416.76/x
3. Step 3: Cross multiply
   50,571.72x = 69,766.38 × 30,416.76
4. Step 4: Simplify right side
   50,571.72x = 2,122,067,236.53
5. Step 5: Solve for x
   x = 2,122,067,236.53/50,571.72
6. Step 6: Final answer
   x = 41,961.54