Finding the Fourth Proportional to 5,383.36, 8,073.69 and 3,818.80

Step by Step Solution

1. Step 1: Write the proportion equation
   5,383.36 : 8,073.69 = 3,818.80 : x
2. Step 2: Convert to fraction form
   5,383.36/8,073.69 = 3,818.80/x
3. Step 3: Cross multiply
   5,383.36x = 8,073.69 × 3,818.80
4. Step 4: Simplify right side
   5,383.36x = 30,831,807.37
5. Step 5: Solve for x
   x = 30,831,807.37/5,383.36
6. Step 6: Final answer
   x = 5,727.24