Finding the Fourth Proportional to 22,106.71, 33,160.41 and 12,308.27

Step by Step Solution

1. Step 1: Write the proportion equation
   22,106.71 : 33,160.41 = 12,308.27 : x
2. Step 2: Convert to fraction form
   22,106.71/33,160.41 = 12,308.27/x
3. Step 3: Cross multiply
   22,106.71x = 33,160.41 × 12,308.27
4. Step 4: Simplify right side
   22,106.71x = 408,147,279.59
5. Step 5: Solve for x
   x = 408,147,279.59/22,106.71
6. Step 6: Final answer
   x = 18,462.60