Finding the Fourth Proportional to 5,367.40, 8,056.55 and 3,809.16

Step by Step Solution

1. Step 1: Write the proportion equation
   5,367.40 : 8,056.55 = 3,809.16 : x
2. Step 2: Convert to fraction form
   5,367.40/8,056.55 = 3,809.16/x
3. Step 3: Cross multiply
   5,367.40x = 8,056.55 × 3,809.16
4. Step 4: Simplify right side
   5,367.40x = 30,688,697.52
5. Step 5: Solve for x
   x = 30,688,697.52/5,367.40
6. Step 6: Final answer
   x = 5,717.61