Finding the Fourth Proportional to 50,018.56, 69,034 and 28,793.84

Step by Step Solution

1. Step 1: Write the proportion equation
   50,018.56 : 69,034 = 28,793.84 : x
2. Step 2: Convert to fraction form
   50,018.56/69,034 = 28,793.84/x
3. Step 3: Cross multiply
   50,018.56x = 69,034 × 28,793.84
4. Step 4: Simplify right side
   50,018.56x = 1,987,753,950.56
5. Step 5: Solve for x
   x = 1,987,753,950.56/50,018.56
6. Step 6: Final answer
   x = 39,740.33