Finding the Fourth Proportional to 50,662.32, 69,913.98 and 28,306.32

Step by Step Solution

1. Step 1: Write the proportion equation
   50,662.32 : 69,913.98 = 28,306.32 : x
2. Step 2: Convert to fraction form
   50,662.32/69,913.98 = 28,306.32/x
3. Step 3: Cross multiply
   50,662.32x = 69,913.98 × 28,306.32
4. Step 4: Simplify right side
   50,662.32x = 1,979,007,490.35
5. Step 5: Solve for x
   x = 1,979,007,490.35/50,662.32
6. Step 6: Final answer
   x = 39,062.71