Finding the Fourth Proportional to 2,445.73, 3,668.77 and 984.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,445.73 : 3,668.77 = 984.89 : x
2. Step 2: Convert to fraction form
   2,445.73/3,668.77 = 984.89/x
3. Step 3: Cross multiply
   2,445.73x = 3,668.77 × 984.89
4. Step 4: Simplify right side
   2,445.73x = 3,613,334.89
5. Step 5: Solve for x
   x = 3,613,334.89/2,445.73
6. Step 6: Final answer
   x = 1,477.41