Finding the Fourth Proportional to 2,833.38, 4,250.64 and 1,371.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,833.38 : 4,250.64 = 1,371.72 : x
2. Step 2: Convert to fraction form
   2,833.38/4,250.64 = 1,371.72/x
3. Step 3: Cross multiply
   2,833.38x = 4,250.64 × 1,371.72
4. Step 4: Simplify right side
   2,833.38x = 5,830,687.90
5. Step 5: Solve for x
   x = 5,830,687.90/2,833.38
6. Step 6: Final answer
   x = 2,057.86