Finding the Fourth Proportional to 12,066.69, 18,096.54 and 4,167.15

Step by Step Solution

1. Step 1: Write the proportion equation
   12,066.69 : 18,096.54 = 4,167.15 : x
2. Step 2: Convert to fraction form
   12,066.69/18,096.54 = 4,167.15/x
3. Step 3: Cross multiply
   12,066.69x = 18,096.54 × 4,167.15
4. Step 4: Simplify right side
   12,066.69x = 75,410,996.66
5. Step 5: Solve for x
   x = 75,410,996.66/12,066.69
6. Step 6: Final answer
   x = 6,249.52