Finding the Fourth Proportional to 50,339.49, 69,366.06 and 38,939.73

Step by Step Solution

1. Step 1: Write the proportion equation
   50,339.49 : 69,366.06 = 38,939.73 : x
2. Step 2: Convert to fraction form
   50,339.49/69,366.06 = 38,939.73/x
3. Step 3: Cross multiply
   50,339.49x = 69,366.06 × 38,939.73
4. Step 4: Simplify right side
   50,339.49x = 2,701,095,647.56
5. Step 5: Solve for x
   x = 2,701,095,647.56/50,339.49
6. Step 6: Final answer
   x = 53,657.59