Finding the Fourth Proportional to 2,396.34, 3,590.82 and 1,613.45

Step by Step Solution

1. Step 1: Write the proportion equation
   2,396.34 : 3,590.82 = 1,613.45 : x
2. Step 2: Convert to fraction form
   2,396.34/3,590.82 = 1,613.45/x
3. Step 3: Cross multiply
   2,396.34x = 3,590.82 × 1,613.45
4. Step 4: Simplify right side
   2,396.34x = 5,793,590.57
5. Step 5: Solve for x
   x = 5,793,590.57/2,396.34
6. Step 6: Final answer
   x = 2,417.68