Finding the Fourth Proportional to 2,403.15, 3,604.19 and 1,103.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,403.15 : 3,604.19 = 1,103.37 : x
2. Step 2: Convert to fraction form
   2,403.15/3,604.19 = 1,103.37/x
3. Step 3: Cross multiply
   2,403.15x = 3,604.19 × 1,103.37
4. Step 4: Simplify right side
   2,403.15x = 3,976,749.60
5. Step 5: Solve for x
   x = 3,976,749.60/2,403.15
6. Step 6: Final answer
   x = 1,654.81