Finding the Fourth Proportional to 2,604.18, 3,906.17 and 1,044.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,604.18 : 3,906.17 = 1,044.89 : x
2. Step 2: Convert to fraction form
   2,604.18/3,906.17 = 1,044.89/x
3. Step 3: Cross multiply
   2,604.18x = 3,906.17 × 1,044.89
4. Step 4: Simplify right side
   2,604.18x = 4,081,517.97
5. Step 5: Solve for x
   x = 4,081,517.97/2,604.18
6. Step 6: Final answer
   x = 1,567.29