Finding the Fourth Proportional to 2,800.31, 4,196.61 and 1,414.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,800.31 : 4,196.61 = 1,414.56 : x
2. Step 2: Convert to fraction form
   2,800.31/4,196.61 = 1,414.56/x
3. Step 3: Cross multiply
   2,800.31x = 4,196.61 × 1,414.56
4. Step 4: Simplify right side
   2,800.31x = 5,936,372.38
5. Step 5: Solve for x
   x = 5,936,372.38/2,800.31
6. Step 6: Final answer
   x = 2,119.90