Finding the Fourth Proportional to 16,259.52, 22,441.82 and 9,190.05

Step by Step Solution

1. Step 1: Write the proportion equation
   16,259.52 : 22,441.82 = 9,190.05 : x
2. Step 2: Convert to fraction form
   16,259.52/22,441.82 = 9,190.05/x
3. Step 3: Cross multiply
   16,259.52x = 22,441.82 × 9,190.05
4. Step 4: Simplify right side
   16,259.52x = 206,241,447.89
5. Step 5: Solve for x
   x = 206,241,447.89/16,259.52
6. Step 6: Final answer
   x = 12,684.35