Finding the Fourth Proportional to 2,065.75, 2,850.71 and 1,121.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,065.75 : 2,850.71 = 1,121.52 : x
2. Step 2: Convert to fraction form
   2,065.75/2,850.71 = 1,121.52/x
3. Step 3: Cross multiply
   2,065.75x = 2,850.71 × 1,121.52
4. Step 4: Simplify right side
   2,065.75x = 3,197,128.28
5. Step 5: Solve for x
   x = 3,197,128.28/2,065.75
6. Step 6: Final answer
   x = 1,547.68