Finding the Fourth Proportional to 1,626.46, 2,243.77 and 1,036.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,626.46 : 2,243.77 = 1,036.62 : x
2. Step 2: Convert to fraction form
   1,626.46/2,243.77 = 1,036.62/x
3. Step 3: Cross multiply
   1,626.46x = 2,243.77 × 1,036.62
4. Step 4: Simplify right side
   1,626.46x = 2,325,934.27
5. Step 5: Solve for x
   x = 2,325,934.27/1,626.46
6. Step 6: Final answer
   x = 1,430.06