Finding the Fourth Proportional to 50,265.01, 69,366.88 and 28,756.78

Step by Step Solution

1. Step 1: Write the proportion equation
   50,265.01 : 69,366.88 = 28,756.78 : x
2. Step 2: Convert to fraction form
   50,265.01/69,366.88 = 28,756.78/x
3. Step 3: Cross multiply
   50,265.01x = 69,366.88 × 28,756.78
4. Step 4: Simplify right side
   50,265.01x = 1,994,768,107.45
5. Step 5: Solve for x
   x = 1,994,768,107.45/50,265.01
6. Step 6: Final answer
   x = 39,685.02