Finding the Fourth Proportional to 50,107.98, 69,131.86 and 28,582.26

Step by Step Solution

1. Step 1: Write the proportion equation
   50,107.98 : 69,131.86 = 28,582.26 : x
2. Step 2: Convert to fraction form
   50,107.98/69,131.86 = 28,582.26/x
3. Step 3: Cross multiply
   50,107.98x = 69,131.86 × 28,582.26
4. Step 4: Simplify right side
   50,107.98x = 1,975,944,796.80
5. Step 5: Solve for x
   x = 1,975,944,796.80/50,107.98
6. Step 6: Final answer
   x = 39,433.73