Finding the Fourth Proportional to 50,738.38, 76,105.29 and 13,297.62

Step by Step Solution

1. Step 1: Write the proportion equation
   50,738.38 : 76,105.29 = 13,297.62 : x
2. Step 2: Convert to fraction form
   50,738.38/76,105.29 = 13,297.62/x
3. Step 3: Cross multiply
   50,738.38x = 76,105.29 × 13,297.62
4. Step 4: Simplify right side
   50,738.38x = 1,012,019,226.41
5. Step 5: Solve for x
   x = 1,012,019,226.41/50,738.38
6. Step 6: Final answer
   x = 19,945.83