Finding the Fourth Proportional to 2,974.89, 4,107.50 and 1,982.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,974.89 : 4,107.50 = 1,982.24 : x
2. Step 2: Convert to fraction form
   2,974.89/4,107.50 = 1,982.24/x
3. Step 3: Cross multiply
   2,974.89x = 4,107.50 × 1,982.24
4. Step 4: Simplify right side
   2,974.89x = 8,142,020.35
5. Step 5: Solve for x
   x = 8,142,020.35/2,974.89
6. Step 6: Final answer
   x = 2,736.91