Finding the Fourth Proportional to 22,227.52, 30,673.20 and 12,156.16

Step by Step Solution

1. Step 1: Write the proportion equation
   22,227.52 : 30,673.20 = 12,156.16 : x
2. Step 2: Convert to fraction form
   22,227.52/30,673.20 = 12,156.16/x
3. Step 3: Cross multiply
   22,227.52x = 30,673.20 × 12,156.16
4. Step 4: Simplify right side
   22,227.52x = 372,868,326.91
5. Step 5: Solve for x
   x = 372,868,326.91/22,227.52
6. Step 6: Final answer
   x = 16,775.08