Finding the Fourth Proportional to 2,404.37, 3,603.80 and 1,103.11

Step by Step Solution

1. Step 1: Write the proportion equation
   2,404.37 : 3,603.80 = 1,103.11 : x
2. Step 2: Convert to fraction form
   2,404.37/3,603.80 = 1,103.11/x
3. Step 3: Cross multiply
   2,404.37x = 3,603.80 × 1,103.11
4. Step 4: Simplify right side
   2,404.37x = 3,975,381.57
5. Step 5: Solve for x
   x = 3,975,381.57/2,404.37
6. Step 6: Final answer
   x = 1,653.40