Finding the Fourth Proportional to 50,062.78, 69,013.02 and 38,105.29

Step by Step Solution

1. Step 1: Write the proportion equation
   50,062.78 : 69,013.02 = 38,105.29 : x
2. Step 2: Convert to fraction form
   50,062.78/69,013.02 = 38,105.29/x
3. Step 3: Cross multiply
   50,062.78x = 69,013.02 × 38,105.29
4. Step 4: Simplify right side
   50,062.78x = 2,629,761,140.88
5. Step 5: Solve for x
   x = 2,629,761,140.88/50,062.78
6. Step 6: Final answer
   x = 52,529.27