Finding the Fourth Proportional to 2,629.29, 3,940.43 and 984.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,629.29 : 3,940.43 = 984.18 : x
2. Step 2: Convert to fraction form
   2,629.29/3,940.43 = 984.18/x
3. Step 3: Cross multiply
   2,629.29x = 3,940.43 × 984.18
4. Step 4: Simplify right side
   2,629.29x = 3,878,092.40
5. Step 5: Solve for x
   x = 3,878,092.40/2,629.29
6. Step 6: Final answer
   x = 1,474.96