Finding the Fourth Proportional to 50,172.92, 69,238.01 and 28,951.73

Step by Step Solution

1. Step 1: Write the proportion equation
   50,172.92 : 69,238.01 = 28,951.73 : x
2. Step 2: Convert to fraction form
   50,172.92/69,238.01 = 28,951.73/x
3. Step 3: Cross multiply
   50,172.92x = 69,238.01 × 28,951.73
4. Step 4: Simplify right side
   50,172.92x = 2,004,560,026.50
5. Step 5: Solve for x
   x = 2,004,560,026.50/50,172.92
6. Step 6: Final answer
   x = 39,953.03