Finding the Fourth Proportional to 12,066.24, 18,104.64 and 5,493.12

Step by Step Solution

1. Step 1: Write the proportion equation
   12,066.24 : 18,104.64 = 5,493.12 : x
2. Step 2: Convert to fraction form
   12,066.24/18,104.64 = 5,493.12/x
3. Step 3: Cross multiply
   12,066.24x = 18,104.64 × 5,493.12
4. Step 4: Simplify right side
   12,066.24x = 99,450,960.08
5. Step 5: Solve for x
   x = 99,450,960.08/12,066.24
6. Step 6: Final answer
   x = 8,242.08