Finding the Fourth Proportional to 50,114.40, 69,165.24 and 28,889.52

Step by Step Solution

1. Step 1: Write the proportion equation
   50,114.40 : 69,165.24 = 28,889.52 : x
2. Step 2: Convert to fraction form
   50,114.40/69,165.24 = 28,889.52/x
3. Step 3: Cross multiply
   50,114.40x = 69,165.24 × 28,889.52
4. Step 4: Simplify right side
   50,114.40x = 1,998,150,584.28
5. Step 5: Solve for x
   x = 1,998,150,584.28/50,114.40
6. Step 6: Final answer
   x = 39,871.79