Finding the Fourth Proportional to 16,498.14, 22,765.62 and 9,423.21

Step by Step Solution

1. Step 1: Write the proportion equation
   16,498.14 : 22,765.62 = 9,423.21 : x
2. Step 2: Convert to fraction form
   16,498.14/22,765.62 = 9,423.21/x
3. Step 3: Cross multiply
   16,498.14x = 22,765.62 × 9,423.21
4. Step 4: Simplify right side
   16,498.14x = 214,525,218.04
5. Step 5: Solve for x
   x = 214,525,218.04/16,498.14
6. Step 6: Final answer
   x = 13,002.99