Finding the Fourth Proportional to 2,062.88, 2,846.81 and 1,131.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,062.88 : 2,846.81 = 1,131.38 : x
2. Step 2: Convert to fraction form
   2,062.88/2,846.81 = 1,131.38/x
3. Step 3: Cross multiply
   2,062.88x = 2,846.81 × 1,131.38
4. Step 4: Simplify right side
   2,062.88x = 3,220,823.90
5. Step 5: Solve for x
   x = 3,220,823.90/2,062.88
6. Step 6: Final answer
   x = 1,561.32