Finding the Fourth Proportional to 2,062.73, 2,846.55 and 1,131.23

Step by Step Solution

1. Step 1: Write the proportion equation
   2,062.73 : 2,846.55 = 1,131.23 : x
2. Step 2: Convert to fraction form
   2,062.73/2,846.55 = 1,131.23/x
3. Step 3: Cross multiply
   2,062.73x = 2,846.55 × 1,131.23
4. Step 4: Simplify right side
   2,062.73x = 3,220,102.76
5. Step 5: Solve for x
   x = 3,220,102.76/2,062.73
6. Step 6: Final answer
   x = 1,561.09