Finding the Fourth Proportional to 2,206.83, 3,308.64 and 1,036.23

Step by Step Solution

1. Step 1: Write the proportion equation
   2,206.83 : 3,308.64 = 1,036.23 : x
2. Step 2: Convert to fraction form
   2,206.83/3,308.64 = 1,036.23/x
3. Step 3: Cross multiply
   2,206.83x = 3,308.64 × 1,036.23
4. Step 4: Simplify right side
   2,206.83x = 3,428,514.62
5. Step 5: Solve for x
   x = 3,428,514.62/2,206.83
6. Step 6: Final answer
   x = 1,553.59