Finding the Fourth Proportional to 2,057.08, 3,083.61 and 1,314.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,057.08 : 3,083.61 = 1,314.42 : x
2. Step 2: Convert to fraction form
   2,057.08/3,083.61 = 1,314.42/x
3. Step 3: Cross multiply
   2,057.08x = 3,083.61 × 1,314.42
4. Step 4: Simplify right side
   2,057.08x = 4,053,158.66
5. Step 5: Solve for x
   x = 4,053,158.66/2,057.08
6. Step 6: Final answer
   x = 1,970.35