Finding the Fourth Proportional to 2,404.78, 3,606.72 and 1,105.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,404.78 : 3,606.72 = 1,105.93 : x
2. Step 2: Convert to fraction form
   2,404.78/3,606.72 = 1,105.93/x
3. Step 3: Cross multiply
   2,404.78x = 3,606.72 × 1,105.93
4. Step 4: Simplify right side
   2,404.78x = 3,988,779.85
5. Step 5: Solve for x
   x = 3,988,779.85/2,404.78
6. Step 6: Final answer
   x = 1,658.69