Finding the Fourth Proportional to 2,613.33, 3,606.22 and 1,434.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,613.33 : 3,606.22 = 1,434.17 : x
2. Step 2: Convert to fraction form
   2,613.33/3,606.22 = 1,434.17/x
3. Step 3: Cross multiply
   2,613.33x = 3,606.22 × 1,434.17
4. Step 4: Simplify right side
   2,613.33x = 5,171,932.54
5. Step 5: Solve for x
   x = 5,171,932.54/2,613.33
6. Step 6: Final answer
   x = 1,979.06