Finding the Fourth Proportional to 50,076.52, 69,105.78 and 28,860.04

Step by Step Solution

1. Step 1: Write the proportion equation
   50,076.52 : 69,105.78 = 28,860.04 : x
2. Step 2: Convert to fraction form
   50,076.52/69,105.78 = 28,860.04/x
3. Step 3: Cross multiply
   50,076.52x = 69,105.78 × 28,860.04
4. Step 4: Simplify right side
   50,076.52x = 1,994,395,575.03
5. Step 5: Solve for x
   x = 1,994,395,575.03/50,076.52
6. Step 6: Final answer
   x = 39,826.96