Finding the Fourth Proportional to 22,550.69, 33,793.67 and 12,669.18

Step by Step Solution

1. Step 1: Write the proportion equation
   22,550.69 : 33,793.67 = 12,669.18 : x
2. Step 2: Convert to fraction form
   22,550.69/33,793.67 = 12,669.18/x
3. Step 3: Cross multiply
   22,550.69x = 33,793.67 × 12,669.18
4. Step 4: Simplify right side
   22,550.69x = 428,138,088.09
5. Step 5: Solve for x
   x = 428,138,088.09/22,550.69
6. Step 6: Final answer
   x = 18,985.59