Finding the Fourth Proportional to 50,558.82, 69,771.17 and 28,202.82

Step by Step Solution

1. Step 1: Write the proportion equation
   50,558.82 : 69,771.17 = 28,202.82 : x
2. Step 2: Convert to fraction form
   50,558.82/69,771.17 = 28,202.82/x
3. Step 3: Cross multiply
   50,558.82x = 69,771.17 × 28,202.82
4. Step 4: Simplify right side
   50,558.82x = 1,967,743,607.69
5. Step 5: Solve for x
   x = 1,967,743,607.69/50,558.82
6. Step 6: Final answer
   x = 38,919.89