Finding the Fourth Proportional to 16,137.02, 22,265.16 and 9,418.82

Step by Step Solution

1. Step 1: Write the proportion equation
   16,137.02 : 22,265.16 = 9,418.82 : x
2. Step 2: Convert to fraction form
   16,137.02/22,265.16 = 9,418.82/x
3. Step 3: Cross multiply
   16,137.02x = 22,265.16 × 9,418.82
4. Step 4: Simplify right side
   16,137.02x = 209,711,534.31
5. Step 5: Solve for x
   x = 209,711,534.31/16,137.02
6. Step 6: Final answer
   x = 12,995.68