Finding the Fourth Proportional to 50,115.33, 69,156.59 and 28,893.33

Step by Step Solution

1. Step 1: Write the proportion equation
   50,115.33 : 69,156.59 = 28,893.33 : x
2. Step 2: Convert to fraction form
   50,115.33/69,156.59 = 28,893.33/x
3. Step 3: Cross multiply
   50,115.33x = 69,156.59 × 28,893.33
4. Step 4: Simplify right side
   50,115.33x = 1,998,164,032.08
5. Step 5: Solve for x
   x = 1,998,164,032.08/50,115.33
6. Step 6: Final answer
   x = 39,871.31