Finding the Fourth Proportional to 22,103.69, 30,503.09 and 12,167.69

Step by Step Solution

1. Step 1: Write the proportion equation
   22,103.69 : 30,503.09 = 12,167.69 : x
2. Step 2: Convert to fraction form
   22,103.69/30,503.09 = 12,167.69/x
3. Step 3: Cross multiply
   22,103.69x = 30,503.09 × 12,167.69
4. Step 4: Simplify right side
   22,103.69x = 371,152,066.90
5. Step 5: Solve for x
   x = 371,152,066.90/22,103.69
6. Step 6: Final answer
   x = 16,791.41