Finding the Fourth Proportional to 50,098.82, 69,134.67 and 28,589.75

Step by Step Solution

1. Step 1: Write the proportion equation
   50,098.82 : 69,134.67 = 28,589.75 : x
2. Step 2: Convert to fraction form
   50,098.82/69,134.67 = 28,589.75/x
3. Step 3: Cross multiply
   50,098.82x = 69,134.67 × 28,589.75
4. Step 4: Simplify right side
   50,098.82x = 1,976,543,234.10
5. Step 5: Solve for x
   x = 1,976,543,234.10/50,098.82
6. Step 6: Final answer
   x = 39,452.89