Finding the Fourth Proportional to 16,189.37, 22,341.72 and 9,019.77

Step by Step Solution

1. Step 1: Write the proportion equation
   16,189.37 : 22,341.72 = 9,019.77 : x
2. Step 2: Convert to fraction form
   16,189.37/22,341.72 = 9,019.77/x
3. Step 3: Cross multiply
   16,189.37x = 22,341.72 × 9,019.77
4. Step 4: Simplify right side
   16,189.37x = 201,517,175.80
5. Step 5: Solve for x
   x = 201,517,175.80/16,189.37
6. Step 6: Final answer
   x = 12,447.50