Finding the Fourth Proportional to 2,016.03, 2,782.25 and 1,131.90

Step by Step Solution

1. Step 1: Write the proportion equation
   2,016.03 : 2,782.25 = 1,131.90 : x
2. Step 2: Convert to fraction form
   2,016.03/2,782.25 = 1,131.90/x
3. Step 3: Cross multiply
   2,016.03x = 2,782.25 × 1,131.90
4. Step 4: Simplify right side
   2,016.03x = 3,149,228.78
5. Step 5: Solve for x
   x = 3,149,228.78/2,016.03
6. Step 6: Final answer
   x = 1,562.09