Finding the Fourth Proportional to 50,181.57, 69,253.92 and 28,960.38

Step by Step Solution

1. Step 1: Write the proportion equation
   50,181.57 : 69,253.92 = 28,960.38 : x
2. Step 2: Convert to fraction form
   50,181.57/69,253.92 = 28,960.38/x
3. Step 3: Cross multiply
   50,181.57x = 69,253.92 × 28,960.38
4. Step 4: Simplify right side
   50,181.57x = 2,005,619,839.69
5. Step 5: Solve for x
   x = 2,005,619,839.69/50,181.57
6. Step 6: Final answer
   x = 39,967.26