Finding the Fourth Proportional to 50,265.51, 69,363.69 and 28,755.69

Step by Step Solution

1. Step 1: Write the proportion equation
   50,265.51 : 69,363.69 = 28,755.69 : x
2. Step 2: Convert to fraction form
   50,265.51/69,363.69 = 28,755.69/x
3. Step 3: Cross multiply
   50,265.51x = 69,363.69 × 28,755.69
4. Step 4: Simplify right side
   50,265.51x = 1,994,600,766.90
5. Step 5: Solve for x
   x = 1,994,600,766.90/50,265.51
6. Step 6: Final answer
   x = 39,681.30