Finding the Fourth Proportional to 2,341.15, 3,229.69 and 1,396.41

Step by Step Solution

1. Step 1: Write the proportion equation
   2,341.15 : 3,229.69 = 1,396.41 : x
2. Step 2: Convert to fraction form
   2,341.15/3,229.69 = 1,396.41/x
3. Step 3: Cross multiply
   2,341.15x = 3,229.69 × 1,396.41
4. Step 4: Simplify right side
   2,341.15x = 4,509,971.41
5. Step 5: Solve for x
   x = 4,509,971.41/2,341.15
6. Step 6: Final answer
   x = 1,926.39