Finding the Fourth Proportional to 16,081.86, 22,192.98 and 9,008.34

Step by Step Solution

1. Step 1: Write the proportion equation
   16,081.86 : 22,192.98 = 9,008.34 : x
2. Step 2: Convert to fraction form
   16,081.86/22,192.98 = 9,008.34/x
3. Step 3: Cross multiply
   16,081.86x = 22,192.98 × 9,008.34
4. Step 4: Simplify right side
   16,081.86x = 199,921,909.45
5. Step 5: Solve for x
   x = 199,921,909.45/16,081.86
6. Step 6: Final answer
   x = 12,431.52