Finding the Fourth Proportional to 2,613.96, 3,603.42 and 2,144.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,613.96 : 3,603.42 = 2,144.52 : x
2. Step 2: Convert to fraction form
   2,613.96/3,603.42 = 2,144.52/x
3. Step 3: Cross multiply
   2,613.96x = 3,603.42 × 2,144.52
4. Step 4: Simplify right side
   2,613.96x = 7,727,606.26
5. Step 5: Solve for x
   x = 7,727,606.26/2,613.96
6. Step 6: Final answer
   x = 2,956.28