Finding the Fourth Proportional to 22,103.63, 30,503.00 and 12,167.63

Step by Step Solution

1. Step 1: Write the proportion equation
   22,103.63 : 30,503.00 = 12,167.63 : x
2. Step 2: Convert to fraction form
   22,103.63/30,503.00 = 12,167.63/x
3. Step 3: Cross multiply
   22,103.63x = 30,503.00 × 12,167.63
4. Step 4: Simplify right side
   22,103.63x = 371,149,095.79
5. Step 5: Solve for x
   x = 371,149,095.79/22,103.63
6. Step 6: Final answer
   x = 16,791.32