Finding the Fourth Proportional to 2,404.66, 3,605.70 and 1,105.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,404.66 : 3,605.70 = 1,105.42 : x
2. Step 2: Convert to fraction form
   2,404.66/3,605.70 = 1,105.42/x
3. Step 3: Cross multiply
   2,404.66x = 3,605.70 × 1,105.42
4. Step 4: Simplify right side
   2,404.66x = 3,985,812.89
5. Step 5: Solve for x
   x = 3,985,812.89/2,404.66
6. Step 6: Final answer
   x = 1,657.54