Finding the Fourth Proportional to 22,103.88, 30,503.35 and 12,167.88

Step by Step Solution

1. Step 1: Write the proportion equation
   22,103.88 : 30,503.35 = 12,167.88 : x
2. Step 2: Convert to fraction form
   22,103.88/30,503.35 = 12,167.88/x
3. Step 3: Cross multiply
   22,103.88x = 30,503.35 × 12,167.88
4. Step 4: Simplify right side
   22,103.88x = 371,161,102.40
5. Step 5: Solve for x
   x = 371,161,102.40/22,103.88
6. Step 6: Final answer
   x = 16,791.67