Finding the Fourth Proportional to 50,276.74, 69,369.45 and 28,473.37

Step by Step Solution

1. Step 1: Write the proportion equation
   50,276.74 : 69,369.45 = 28,473.37 : x
2. Step 2: Convert to fraction form
   50,276.74/69,369.45 = 28,473.37/x
3. Step 3: Cross multiply
   50,276.74x = 69,369.45 × 28,473.37
4. Step 4: Simplify right side
   50,276.74x = 1,975,182,016.55
5. Step 5: Solve for x
   x = 1,975,182,016.55/50,276.74
6. Step 6: Final answer
   x = 39,286.20