Finding the Fourth Proportional to 2,121.82, 3,182.83 and 1,027.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,121.82 : 3,182.83 = 1,027.10 : x
2. Step 2: Convert to fraction form
   2,121.82/3,182.83 = 1,027.10/x
3. Step 3: Cross multiply
   2,121.82x = 3,182.83 × 1,027.10
4. Step 4: Simplify right side
   2,121.82x = 3,269,090.08
5. Step 5: Solve for x
   x = 3,269,090.08/2,121.82
6. Step 6: Final answer
   x = 1,540.70