Finding the Fourth Proportional to 50,377.92, 69,531.46 and 28,882.09

Step by Step Solution

1. Step 1: Write the proportion equation
   50,377.92 : 69,531.46 = 28,882.09 : x
2. Step 2: Convert to fraction form
   50,377.92/69,531.46 = 28,882.09/x
3. Step 3: Cross multiply
   50,377.92x = 69,531.46 × 28,882.09
4. Step 4: Simplify right side
   50,377.92x = 2,008,213,900.26
5. Step 5: Solve for x
   x = 2,008,213,900.26/50,377.92
6. Step 6: Final answer
   x = 39,862.98