Finding the Fourth Proportional to 2,403, 3,601.73 and 1,085.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,403 : 3,601.73 = 1,085.33 : x
2. Step 2: Convert to fraction form
   2,403/3,601.73 = 1,085.33/x
3. Step 3: Cross multiply
   2,403x = 3,601.73 × 1,085.33
4. Step 4: Simplify right side
   2,403x = 3,909,077.34
5. Step 5: Solve for x
   x = 3,909,077.34/2,403
6. Step 6: Final answer
   x = 1,626.75