Finding the Fourth Proportional to 16,308.67, 22,505.31 and 9,234.67

Step by Step Solution

1. Step 1: Write the proportion equation
   16,308.67 : 22,505.31 = 9,234.67 : x
2. Step 2: Convert to fraction form
   16,308.67/22,505.31 = 9,234.67/x
3. Step 3: Cross multiply
   16,308.67x = 22,505.31 × 9,234.67
4. Step 4: Simplify right side
   16,308.67x = 207,829,111.10
5. Step 5: Solve for x
   x = 207,829,111.10/16,308.67
6. Step 6: Final answer
   x = 12,743.47