Finding the Fourth Proportional to 22,168.91, 33,234.63 and 10,316.56

Step by Step Solution

1. Step 1: Write the proportion equation
   22,168.91 : 33,234.63 = 10,316.56 : x
2. Step 2: Convert to fraction form
   22,168.91/33,234.63 = 10,316.56/x
3. Step 3: Cross multiply
   22,168.91x = 33,234.63 × 10,316.56
4. Step 4: Simplify right side
   22,168.91x = 342,867,137.56
5. Step 5: Solve for x
   x = 342,867,137.56/22,168.91
6. Step 6: Final answer
   x = 15,466.13