Finding the Fourth Proportional to 50,341.98, 69,464.32 and 28,828.38

Step by Step Solution

1. Step 1: Write the proportion equation
   50,341.98 : 69,464.32 = 28,828.38 : x
2. Step 2: Convert to fraction form
   50,341.98/69,464.32 = 28,828.38/x
3. Step 3: Cross multiply
   50,341.98x = 69,464.32 × 28,828.38
4. Step 4: Simplify right side
   50,341.98x = 2,002,543,813.40
5. Step 5: Solve for x
   x = 2,002,543,813.40/50,341.98
6. Step 6: Final answer
   x = 39,778.81