Finding the Fourth Proportional to 12,109.37, 18,164.27 and 3,344.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,109.37 : 18,164.27 = 3,344.50 : x
2. Step 2: Convert to fraction form
   12,109.37/18,164.27 = 3,344.50/x
3. Step 3: Cross multiply
   12,109.37x = 18,164.27 × 3,344.50
4. Step 4: Simplify right side
   12,109.37x = 60,750,432.08
5. Step 5: Solve for x
   x = 60,750,432.08/12,109.37
6. Step 6: Final answer
   x = 5,016.81