Finding the Fourth Proportional to 50,713.52, 69,984.27 and 28,357.52

Step by Step Solution

1. Step 1: Write the proportion equation
   50,713.52 : 69,984.27 = 28,357.52 : x
2. Step 2: Convert to fraction form
   50,713.52/69,984.27 = 28,357.52/x
3. Step 3: Cross multiply
   50,713.52x = 69,984.27 × 28,357.52
4. Step 4: Simplify right side
   50,713.52x = 1,984,579,986.29
5. Step 5: Solve for x
   x = 1,984,579,986.29/50,713.52
6. Step 6: Final answer
   x = 39,133.16