Finding the Fourth Proportional to 2,394.16, 3,590.55 and 1,007.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,394.16 : 3,590.55 = 1,007.81 : x
2. Step 2: Convert to fraction form
   2,394.16/3,590.55 = 1,007.81/x
3. Step 3: Cross multiply
   2,394.16x = 3,590.55 × 1,007.81
4. Step 4: Simplify right side
   2,394.16x = 3,618,592.20
5. Step 5: Solve for x
   x = 3,618,592.20/2,394.16
6. Step 6: Final answer
   x = 1,511.42