Finding the Fourth Proportional to 2,168.39, 3,255.63 and 1,344.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,168.39 : 3,255.63 = 1,344.17 : x
2. Step 2: Convert to fraction form
   2,168.39/3,255.63 = 1,344.17/x
3. Step 3: Cross multiply
   2,168.39x = 3,255.63 × 1,344.17
4. Step 4: Simplify right side
   2,168.39x = 4,376,113.46
5. Step 5: Solve for x
   x = 4,376,113.46/2,168.39
6. Step 6: Final answer
   x = 2,018.14