Finding the Fourth Proportional to 12,096.67, 18,144.51 and 3,331.36

Step by Step Solution

1. Step 1: Write the proportion equation
   12,096.67 : 18,144.51 = 3,331.36 : x
2. Step 2: Convert to fraction form
   12,096.67/18,144.51 = 3,331.36/x
3. Step 3: Cross multiply
   12,096.67x = 18,144.51 × 3,331.36
4. Step 4: Simplify right side
   12,096.67x = 60,445,894.83
5. Step 5: Solve for x
   x = 60,445,894.83/12,096.67
6. Step 6: Final answer
   x = 4,996.90