Finding the Fourth Proportional to 2,403.30, 3,605.33 and 922.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,403.30 : 3,605.33 = 922.46 : x
2. Step 2: Convert to fraction form
   2,403.30/3,605.33 = 922.46/x
3. Step 3: Cross multiply
   2,403.30x = 3,605.33 × 922.46
4. Step 4: Simplify right side
   2,403.30x = 3,325,751.80
5. Step 5: Solve for x
   x = 3,325,751.80/2,403.30
6. Step 6: Final answer
   x = 1,383.83