Finding the Fourth Proportional to 12,041.72, 16,622.03 and 9,066.18

Step by Step Solution

1. Step 1: Write the proportion equation
   12,041.72 : 16,622.03 = 9,066.18 : x
2. Step 2: Convert to fraction form
   12,041.72/16,622.03 = 9,066.18/x
3. Step 3: Cross multiply
   12,041.72x = 16,622.03 × 9,066.18
4. Step 4: Simplify right side
   12,041.72x = 150,698,270.61
5. Step 5: Solve for x
   x = 150,698,270.61/12,041.72
6. Step 6: Final answer
   x = 12,514.69