Finding the Fourth Proportional to 2,404.96, 3,605.28 and 1,105.36

Step by Step Solution

1. Step 1: Write the proportion equation
   2,404.96 : 3,605.28 = 1,105.36 : x
2. Step 2: Convert to fraction form
   2,404.96/3,605.28 = 1,105.36/x
3. Step 3: Cross multiply
   2,404.96x = 3,605.28 × 1,105.36
4. Step 4: Simplify right side
   2,404.96x = 3,985,132.30
5. Step 5: Solve for x
   x = 3,985,132.30/2,404.96
6. Step 6: Final answer
   x = 1,657.05