Finding the Fourth Proportional to 12,014.67, 18,018.83 and 8,265.66

Step by Step Solution

1. Step 1: Write the proportion equation
   12,014.67 : 18,018.83 = 8,265.66 : x
2. Step 2: Convert to fraction form
   12,014.67/18,018.83 = 8,265.66/x
3. Step 3: Cross multiply
   12,014.67x = 18,018.83 × 8,265.66
4. Step 4: Simplify right side
   12,014.67x = 148,937,522.38
5. Step 5: Solve for x
   x = 148,937,522.38/12,014.67
6. Step 6: Final answer
   x = 12,396.31