Finding the Fourth Proportional to 2,062.76, 2,846.64 and 1,131.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,062.76 : 2,846.64 = 1,131.24 : x
2. Step 2: Convert to fraction form
   2,062.76/2,846.64 = 1,131.24/x
3. Step 3: Cross multiply
   2,062.76x = 2,846.64 × 1,131.24
4. Step 4: Simplify right side
   2,062.76x = 3,220,233.03
5. Step 5: Solve for x
   x = 3,220,233.03/2,062.76
6. Step 6: Final answer
   x = 1,561.13