Finding the Fourth Proportional to 12,109.32, 18,164.16 and 3,344.94

Step by Step Solution

1. Step 1: Write the proportion equation
   12,109.32 : 18,164.16 = 3,344.94 : x
2. Step 2: Convert to fraction form
   12,109.32/18,164.16 = 3,344.94/x
3. Step 3: Cross multiply
   12,109.32x = 18,164.16 × 3,344.94
4. Step 4: Simplify right side
   12,109.32x = 60,758,025.35
5. Step 5: Solve for x
   x = 60,758,025.35/12,109.32
6. Step 6: Final answer
   x = 5,017.46