Finding the Fourth Proportional to 2,063.25, 2,847.29 and 1,131.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,063.25 : 2,847.29 = 1,131.75 : x
2. Step 2: Convert to fraction form
   2,063.25/2,847.29 = 1,131.75/x
3. Step 3: Cross multiply
   2,063.25x = 2,847.29 × 1,131.75
4. Step 4: Simplify right side
   2,063.25x = 3,222,414.80
5. Step 5: Solve for x
   x = 3,222,414.80/2,063.25
6. Step 6: Final answer
   x = 1,561.82