Finding the Fourth Proportional to 2,441.09, 3,367.82 and 1,392.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,441.09 : 3,367.82 = 1,392.54 : x
2. Step 2: Convert to fraction form
   2,441.09/3,367.82 = 1,392.54/x
3. Step 3: Cross multiply
   2,441.09x = 3,367.82 × 1,392.54
4. Step 4: Simplify right side
   2,441.09x = 4,689,827.54
5. Step 5: Solve for x
   x = 4,689,827.54/2,441.09
6. Step 6: Final answer
   x = 1,921.21