Finding the Fourth Proportional to 50,379.55, 69,533.72 and 28,883.73

Step by Step Solution

1. Step 1: Write the proportion equation
   50,379.55 : 69,533.72 = 28,883.73 : x
2. Step 2: Convert to fraction form
   50,379.55/69,533.72 = 28,883.73/x
3. Step 3: Cross multiply
   50,379.55x = 69,533.72 × 28,883.73
4. Step 4: Simplify right side
   50,379.55x = 2,008,393,049.96
5. Step 5: Solve for x
   x = 2,008,393,049.96/50,379.55
6. Step 6: Final answer
   x = 39,865.25