Finding the Fourth Proportional to 22,272.60, 30,736.23 and 12,201.42

Step by Step Solution

1. Step 1: Write the proportion equation
   22,272.60 : 30,736.23 = 12,201.42 : x
2. Step 2: Convert to fraction form
   22,272.60/30,736.23 = 12,201.42/x
3. Step 3: Cross multiply
   22,272.60x = 30,736.23 × 12,201.42
4. Step 4: Simplify right side
   22,272.60x = 375,025,651.45
5. Step 5: Solve for x
   x = 375,025,651.45/22,272.60
6. Step 6: Final answer
   x = 16,837.98