Finding the Fourth Proportional to 2,404.93, 3,605.23 and 945.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,404.93 : 3,605.23 = 945.09 : x
2. Step 2: Convert to fraction form
   2,404.93/3,605.23 = 945.09/x
3. Step 3: Cross multiply
   2,404.93x = 3,605.23 × 945.09
4. Step 4: Simplify right side
   2,404.93x = 3,407,266.82
5. Step 5: Solve for x
   x = 3,407,266.82/2,404.93
6. Step 6: Final answer
   x = 1,416.78