Finding the Fourth Proportional to 16,173.96, 22,319.89 and 9,003.75

Step by Step Solution

1. Step 1: Write the proportion equation
   16,173.96 : 22,319.89 = 9,003.75 : x
2. Step 2: Convert to fraction form
   16,173.96/22,319.89 = 9,003.75/x
3. Step 3: Cross multiply
   16,173.96x = 22,319.89 × 9,003.75
4. Step 4: Simplify right side
   16,173.96x = 200,962,709.59
5. Step 5: Solve for x
   x = 200,962,709.59/16,173.96
6. Step 6: Final answer
   x = 12,425.08