Finding the Fourth Proportional to 22,103.25, 30,502.53 and 12,167.25

Step by Step Solution

1. Step 1: Write the proportion equation
   22,103.25 : 30,502.53 = 12,167.25 : x
2. Step 2: Convert to fraction form
   22,103.25/30,502.53 = 12,167.25/x
3. Step 3: Cross multiply
   22,103.25x = 30,502.53 × 12,167.25
4. Step 4: Simplify right side
   22,103.25x = 371,131,908.14
5. Step 5: Solve for x
   x = 371,131,908.14/22,103.25
6. Step 6: Final answer
   x = 16,790.83