Finding the Fourth Proportional to 2,229.97, 3,076.29 and 1,631.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,229.97 : 3,076.29 = 1,631.53 : x
2. Step 2: Convert to fraction form
   2,229.97/3,076.29 = 1,631.53/x
3. Step 3: Cross multiply
   2,229.97x = 3,076.29 × 1,631.53
4. Step 4: Simplify right side
   2,229.97x = 5,019,059.42
5. Step 5: Solve for x
   x = 5,019,059.42/2,229.97
6. Step 6: Final answer
   x = 2,250.73