Finding the Fourth Proportional to 36,694.89, 50,639.67 and 22,355.31

Step by Step Solution

1. Step 1: Write the proportion equation
   36,694.89 : 50,639.67 = 22,355.31 : x
2. Step 2: Convert to fraction form
   36,694.89/50,639.67 = 22,355.31/x
3. Step 3: Cross multiply
   36,694.89x = 50,639.67 × 22,355.31
4. Step 4: Simplify right side
   36,694.89x = 1,132,065,521.15
5. Step 5: Solve for x
   x = 1,132,065,521.15/36,694.89
6. Step 6: Final answer
   x = 30,850.77