Finding the Fourth Proportional to 2,394.72, 3,590.91 and 1,007.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,394.72 : 3,590.91 = 1,007.69 : x
2. Step 2: Convert to fraction form
   2,394.72/3,590.91 = 1,007.69/x
3. Step 3: Cross multiply
   2,394.72x = 3,590.91 × 1,007.69
4. Step 4: Simplify right side
   2,394.72x = 3,618,506.14
5. Step 5: Solve for x
   x = 3,618,506.14/2,394.72
6. Step 6: Final answer
   x = 1,511.04