Finding the Fourth Proportional to 2,069.67, 2,856.25 and 1,283.97

Step by Step Solution

1. Step 1: Write the proportion equation
   2,069.67 : 2,856.25 = 1,283.97 : x
2. Step 2: Convert to fraction form
   2,069.67/2,856.25 = 1,283.97/x
3. Step 3: Cross multiply
   2,069.67x = 2,856.25 × 1,283.97
4. Step 4: Simplify right side
   2,069.67x = 3,667,332.89
5. Step 5: Solve for x
   x = 3,667,332.89/2,069.67
6. Step 6: Final answer
   x = 1,771.94