Finding the Fourth Proportional to 2,016.54, 3,025.99 and 1,127.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,016.54 : 3,025.99 = 1,127.82 : x
2. Step 2: Convert to fraction form
   2,016.54/3,025.99 = 1,127.82/x
3. Step 3: Cross multiply
   2,016.54x = 3,025.99 × 1,127.82
4. Step 4: Simplify right side
   2,016.54x = 3,412,772.04
5. Step 5: Solve for x
   x = 3,412,772.04/2,016.54
6. Step 6: Final answer
   x = 1,692.39