Finding the Fourth Proportional to 12,014.16, 18,010.98 and 8,493.09

Step by Step Solution

1. Step 1: Write the proportion equation
   12,014.16 : 18,010.98 = 8,493.09 : x
2. Step 2: Convert to fraction form
   12,014.16/18,010.98 = 8,493.09/x
3. Step 3: Cross multiply
   12,014.16x = 18,010.98 × 8,493.09
4. Step 4: Simplify right side
   12,014.16x = 152,968,906.46
5. Step 5: Solve for x
   x = 152,968,906.46/12,014.16
6. Step 6: Final answer
   x = 12,732.38