Finding the Fourth Proportional to 12,168.39, 18,250.48 and 3,401.22

Step by Step Solution

1. Step 1: Write the proportion equation
   12,168.39 : 18,250.48 = 3,401.22 : x
2. Step 2: Convert to fraction form
   12,168.39/18,250.48 = 3,401.22/x
3. Step 3: Cross multiply
   12,168.39x = 18,250.48 × 3,401.22
4. Step 4: Simplify right side
   12,168.39x = 62,073,897.59
5. Step 5: Solve for x
   x = 62,073,897.59/12,168.39
6. Step 6: Final answer
   x = 5,101.24