Finding the Fourth Proportional to 2,613.24, 3,606.06 and 1,434.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,613.24 : 3,606.06 = 1,434.27 : x
2. Step 2: Convert to fraction form
   2,613.24/3,606.06 = 1,434.27/x
3. Step 3: Cross multiply
   2,613.24x = 3,606.06 × 1,434.27
4. Step 4: Simplify right side
   2,613.24x = 5,172,063.68
5. Step 5: Solve for x
   x = 5,172,063.68/2,613.24
6. Step 6: Final answer
   x = 1,979.18