Finding the Fourth Proportional to 3,815.36, 5,746.56 and 3,544.96

Step by Step Solution

1. Step 1: Write the proportion equation
   3,815.36 : 5,746.56 = 3,544.96 : x
2. Step 2: Convert to fraction form
   3,815.36/5,746.56 = 3,544.96/x
3. Step 3: Cross multiply
   3,815.36x = 5,746.56 × 3,544.96
4. Step 4: Simplify right side
   3,815.36x = 20,371,325.34
5. Step 5: Solve for x
   x = 20,371,325.34/3,815.36
6. Step 6: Final answer
   x = 5,339.29