Finding the Fourth Proportional to 1,626.58, 2,243.61 and 1,036.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,626.58 : 2,243.61 = 1,036.18 : x
2. Step 2: Convert to fraction form
   1,626.58/2,243.61 = 1,036.18/x
3. Step 3: Cross multiply
   1,626.58x = 2,243.61 × 1,036.18
4. Step 4: Simplify right side
   1,626.58x = 2,324,783.81
5. Step 5: Solve for x
   x = 2,324,783.81/1,626.58
6. Step 6: Final answer
   x = 1,429.25