Finding the Fourth Proportional to 16,137.03, 22,270.89 and 9,424.32

Step by Step Solution

1. Step 1: Write the proportion equation
   16,137.03 : 22,270.89 = 9,424.32 : x
2. Step 2: Convert to fraction form
   16,137.03/22,270.89 = 9,424.32/x
3. Step 3: Cross multiply
   16,137.03x = 22,270.89 × 9,424.32
4. Step 4: Simplify right side
   16,137.03x = 209,887,994.04
5. Step 5: Solve for x
   x = 209,887,994.04/16,137.03
6. Step 6: Final answer
   x = 13,006.61