Finding the Fourth Proportional to 5,856.45, 8,081.55 and 3,338.21

Step by Step Solution

1. Step 1: Write the proportion equation
   5,856.45 : 8,081.55 = 3,338.21 : x
2. Step 2: Convert to fraction form
   5,856.45/8,081.55 = 3,338.21/x
3. Step 3: Cross multiply
   5,856.45x = 8,081.55 × 3,338.21
4. Step 4: Simplify right side
   5,856.45x = 26,977,870.62
5. Step 5: Solve for x
   x = 26,977,870.62/5,856.45
6. Step 6: Final answer
   x = 4,606.52