Finding the Fourth Proportional to 12,164.50, 18,244.32 and 3,399.49

Step by Step Solution

1. Step 1: Write the proportion equation
   12,164.50 : 18,244.32 = 3,399.49 : x
2. Step 2: Convert to fraction form
   12,164.50/18,244.32 = 3,399.49/x
3. Step 3: Cross multiply
   12,164.50x = 18,244.32 × 3,399.49
4. Step 4: Simplify right side
   12,164.50x = 62,021,406.20
5. Step 5: Solve for x
   x = 62,021,406.20/12,164.50
6. Step 6: Final answer
   x = 5,098.56