Finding the Fourth Proportional to 16,188.50, 22,339.52 and 9,018.24

Step by Step Solution

1. Step 1: Write the proportion equation
   16,188.50 : 22,339.52 = 9,018.24 : x
2. Step 2: Convert to fraction form
   16,188.50/22,339.52 = 9,018.24/x
3. Step 3: Cross multiply
   16,188.50x = 22,339.52 × 9,018.24
4. Step 4: Simplify right side
   16,188.50x = 201,463,107.75
5. Step 5: Solve for x
   x = 201,463,107.75/16,188.50
6. Step 6: Final answer
   x = 12,444.83