Finding the Fourth Proportional to 16,081.16, 22,192.10 and 9,007.58

Step by Step Solution

1. Step 1: Write the proportion equation
   16,081.16 : 22,192.10 = 9,007.58 : x
2. Step 2: Convert to fraction form
   16,081.16/22,192.10 = 9,007.58/x
3. Step 3: Cross multiply
   16,081.16x = 22,192.10 × 9,007.58
4. Step 4: Simplify right side
   16,081.16x = 199,897,116.12
5. Step 5: Solve for x
   x = 199,897,116.12/16,081.16
6. Step 6: Final answer
   x = 12,430.52