Finding the Fourth Proportional to 16,321.08, 22,522.41 and 9,247.89

Step by Step Solution

1. Step 1: Write the proportion equation
   16,321.08 : 22,522.41 = 9,247.89 : x
2. Step 2: Convert to fraction form
   16,321.08/22,522.41 = 9,247.89/x
3. Step 3: Cross multiply
   16,321.08x = 22,522.41 × 9,247.89
4. Step 4: Simplify right side
   16,321.08x = 208,284,770.21
5. Step 5: Solve for x
   x = 208,284,770.21/16,321.08
6. Step 6: Final answer
   x = 12,761.70