Finding the Fourth Proportional to 3,026.43, 4,536.89 and 1,078.17

Step by Step Solution

1. Step 1: Write the proportion equation
   3,026.43 : 4,536.89 = 1,078.17 : x
2. Step 2: Convert to fraction form
   3,026.43/4,536.89 = 1,078.17/x
3. Step 3: Cross multiply
   3,026.43x = 4,536.89 × 1,078.17
4. Step 4: Simplify right side
   3,026.43x = 4,891,538.69
5. Step 5: Solve for x
   x = 4,891,538.69/3,026.43
6. Step 6: Final answer
   x = 1,616.27