Finding the Fourth Proportional to 1,410.62, 1,943.22 and 1,078.92

Step by Step Solution

1. Step 1: Write the proportion equation
   1,410.62 : 1,943.22 = 1,078.92 : x
2. Step 2: Convert to fraction form
   1,410.62/1,943.22 = 1,078.92/x
3. Step 3: Cross multiply
   1,410.62x = 1,943.22 × 1,078.92
4. Step 4: Simplify right side
   1,410.62x = 2,096,578.92
5. Step 5: Solve for x
   x = 2,096,578.92/1,410.62
6. Step 6: Final answer
   x = 1,486.28