Finding the Fourth Proportional to 3,856.82, 5,322.51 and 2,284.92

Step by Step Solution

1. Step 1: Write the proportion equation
   3,856.82 : 5,322.51 = 2,284.92 : x
2. Step 2: Convert to fraction form
   3,856.82/5,322.51 = 2,284.92/x
3. Step 3: Cross multiply
   3,856.82x = 5,322.51 × 2,284.92
4. Step 4: Simplify right side
   3,856.82x = 12,161,509.55
5. Step 5: Solve for x
   x = 12,161,509.55/3,856.82
6. Step 6: Final answer
   x = 3,153.25