Finding the Fourth Proportional to 16,118.24, 22,244.16 and 9,045.12

Step by Step Solution

1. Step 1: Write the proportion equation
   16,118.24 : 22,244.16 = 9,045.12 : x
2. Step 2: Convert to fraction form
   16,118.24/22,244.16 = 9,045.12/x
3. Step 3: Cross multiply
   16,118.24x = 22,244.16 × 9,045.12
4. Step 4: Simplify right side
   16,118.24x = 201,201,096.50
5. Step 5: Solve for x
   x = 201,201,096.50/16,118.24
6. Step 6: Final answer
   x = 12,482.82