Finding the Fourth Proportional to 2,016.13, 2,782.26 and 1,131.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,016.13 : 2,782.26 = 1,131.94 : x
2. Step 2: Convert to fraction form
   2,016.13/2,782.26 = 1,131.94/x
3. Step 3: Cross multiply
   2,016.13x = 2,782.26 × 1,131.94
4. Step 4: Simplify right side
   2,016.13x = 3,149,351.38
5. Step 5: Solve for x
   x = 3,149,351.38/2,016.13
6. Step 6: Final answer
   x = 1,562.08