Finding the Fourth Proportional to 2,304.18, 3,456.32 and 918.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,304.18 : 3,456.32 = 918.18 : x
2. Step 2: Convert to fraction form
   2,304.18/3,456.32 = 918.18/x
3. Step 3: Cross multiply
   2,304.18x = 3,456.32 × 918.18
4. Step 4: Simplify right side
   2,304.18x = 3,173,519.31
5. Step 5: Solve for x
   x = 3,173,519.31/2,304.18
6. Step 6: Final answer
   x = 1,377.29