Finding the Fourth Proportional to 2,441.09, 3,367.86 and 1,378.73

Step by Step Solution

1. Step 1: Write the proportion equation
   2,441.09 : 3,367.86 = 1,378.73 : x
2. Step 2: Convert to fraction form
   2,441.09/3,367.86 = 1,378.73/x
3. Step 3: Cross multiply
   2,441.09x = 3,367.86 × 1,378.73
4. Step 4: Simplify right side
   2,441.09x = 4,643,352.78
5. Step 5: Solve for x
   x = 4,643,352.78/2,441.09
6. Step 6: Final answer
   x = 1,902.17