Finding the Fourth Proportional to 2,168.38, 3,255.81 and 1,244.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,168.38 : 3,255.81 = 1,244.98 : x
2. Step 2: Convert to fraction form
   2,168.38/3,255.81 = 1,244.98/x
3. Step 3: Cross multiply
   2,168.38x = 3,255.81 × 1,244.98
4. Step 4: Simplify right side
   2,168.38x = 4,053,418.33
5. Step 5: Solve for x
   x = 4,053,418.33/2,168.38
6. Step 6: Final answer
   x = 1,869.33