Finding the Fourth Proportional to 1,809.33, 2,496.58 and 1,023.22

Step by Step Solution

1. Step 1: Write the proportion equation
   1,809.33 : 2,496.58 = 1,023.22 : x
2. Step 2: Convert to fraction form
   1,809.33/2,496.58 = 1,023.22/x
3. Step 3: Cross multiply
   1,809.33x = 2,496.58 × 1,023.22
4. Step 4: Simplify right side
   1,809.33x = 2,554,550.59
5. Step 5: Solve for x
   x = 2,554,550.59/1,809.33
6. Step 6: Final answer
   x = 1,411.88