Finding the Fourth Proportional to 5,919.60, 8,165.61 and 3,794.39

Step by Step Solution

1. Step 1: Write the proportion equation
   5,919.60 : 8,165.61 = 3,794.39 : x
2. Step 2: Convert to fraction form
   5,919.60/8,165.61 = 3,794.39/x
3. Step 3: Cross multiply
   5,919.60x = 8,165.61 × 3,794.39
4. Step 4: Simplify right side
   5,919.60x = 30,983,468.10
5. Step 5: Solve for x
   x = 30,983,468.10/5,919.60
6. Step 6: Final answer
   x = 5,234.05