Finding the Fourth Proportional to 50,550.50, 69,759.69 and 28,194.50

Step by Step Solution

1. Step 1: Write the proportion equation
   50,550.50 : 69,759.69 = 28,194.50 : x
2. Step 2: Convert to fraction form
   50,550.50/69,759.69 = 28,194.50/x
3. Step 3: Cross multiply
   50,550.50x = 69,759.69 × 28,194.50
4. Step 4: Simplify right side
   50,550.50x = 1,966,839,579.71
5. Step 5: Solve for x
   x = 1,966,839,579.71/50,550.50
6. Step 6: Final answer
   x = 38,908.41