Finding the Fourth Proportional to 50,217.94, 69,300.56 and 27,557.31

Step by Step Solution

1. Step 1: Write the proportion equation
   50,217.94 : 69,300.56 = 27,557.31 : x
2. Step 2: Convert to fraction form
   50,217.94/69,300.56 = 27,557.31/x
3. Step 3: Cross multiply
   50,217.94x = 69,300.56 × 27,557.31
4. Step 4: Simplify right side
   50,217.94x = 1,909,736,668.59
5. Step 5: Solve for x
   x = 1,909,736,668.59/50,217.94
6. Step 6: Final answer
   x = 38,028.98