Finding the Fourth Proportional to 2,863.33, 3,952.73 and 1,856.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,863.33 : 3,952.73 = 1,856.09 : x
2. Step 2: Convert to fraction form
   2,863.33/3,952.73 = 1,856.09/x
3. Step 3: Cross multiply
   2,863.33x = 3,952.73 × 1,856.09
4. Step 4: Simplify right side
   2,863.33x = 7,336,622.63
5. Step 5: Solve for x
   x = 7,336,622.63/2,863.33
6. Step 6: Final answer
   x = 2,562.27