Finding the Fourth Proportional to 5,856.32, 8,081.89 and 3,203.87

Step by Step Solution

1. Step 1: Write the proportion equation
   5,856.32 : 8,081.89 = 3,203.87 : x
2. Step 2: Convert to fraction form
   5,856.32/8,081.89 = 3,203.87/x
3. Step 3: Cross multiply
   5,856.32x = 8,081.89 × 3,203.87
4. Step 4: Simplify right side
   5,856.32x = 25,893,288.69
5. Step 5: Solve for x
   x = 25,893,288.69/5,856.32
6. Step 6: Final answer
   x = 4,421.43