Finding the Fourth Proportional to 2,114.57, 3,171.16 and 1,003.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,114.57 : 3,171.16 = 1,003.83 : x
2. Step 2: Convert to fraction form
   2,114.57/3,171.16 = 1,003.83/x
3. Step 3: Cross multiply
   2,114.57x = 3,171.16 × 1,003.83
4. Step 4: Simplify right side
   2,114.57x = 3,183,305.54
5. Step 5: Solve for x
   x = 3,183,305.54/2,114.57
6. Step 6: Final answer
   x = 1,505.42