Finding the Fourth Proportional to 2,983.43, 4,476.52 and 1,229.73

Step by Step Solution

1. Step 1: Write the proportion equation
   2,983.43 : 4,476.52 = 1,229.73 : x
2. Step 2: Convert to fraction form
   2,983.43/4,476.52 = 1,229.73/x
3. Step 3: Cross multiply
   2,983.43x = 4,476.52 × 1,229.73
4. Step 4: Simplify right side
   2,983.43x = 5,504,913.95
5. Step 5: Solve for x
   x = 5,504,913.95/2,983.43
6. Step 6: Final answer
   x = 1,845.16