Finding the Fourth Proportional to 22,272.26, 30,736.17 and 12,200.71

Step by Step Solution

1. Step 1: Write the proportion equation
   22,272.26 : 30,736.17 = 12,200.71 : x
2. Step 2: Convert to fraction form
   22,272.26/30,736.17 = 12,200.71/x
3. Step 3: Cross multiply
   22,272.26x = 30,736.17 × 12,200.71
4. Step 4: Simplify right side
   22,272.26x = 375,003,096.68
5. Step 5: Solve for x
   x = 375,003,096.68/22,272.26
6. Step 6: Final answer
   x = 16,837.23