Finding the Fourth Proportional to 50,020.62, 69,026.22 and 28,795.38

Step by Step Solution

1. Step 1: Write the proportion equation
   50,020.62 : 69,026.22 = 28,795.38 : x
2. Step 2: Convert to fraction form
   50,020.62/69,026.22 = 28,795.38/x
3. Step 3: Cross multiply
   50,020.62x = 69,026.22 × 28,795.38
4. Step 4: Simplify right side
   50,020.62x = 1,987,636,234.86
5. Step 5: Solve for x
   x = 1,987,636,234.86/50,020.62
6. Step 6: Final answer
   x = 39,736.34