Finding the Fourth Proportional to 50,591.72, 69,816.83 and 27,930.31

Step by Step Solution

1. Step 1: Write the proportion equation
   50,591.72 : 69,816.83 = 27,930.31 : x
2. Step 2: Convert to fraction form
   50,591.72/69,816.83 = 27,930.31/x
3. Step 3: Cross multiply
   50,591.72x = 69,816.83 × 27,930.31
4. Step 4: Simplify right side
   50,591.72x = 1,950,005,390.92
5. Step 5: Solve for x
   x = 1,950,005,390.92/50,591.72
6. Step 6: Final answer
   x = 38,543.96