Finding the Fourth Proportional to 6,843.36, 9,443.88 and 3,699.54

Step by Step Solution

1. Step 1: Write the proportion equation
   6,843.36 : 9,443.88 = 3,699.54 : x
2. Step 2: Convert to fraction form
   6,843.36/9,443.88 = 3,699.54/x
3. Step 3: Cross multiply
   6,843.36x = 9,443.88 × 3,699.54
4. Step 4: Simplify right side
   6,843.36x = 34,938,011.82
5. Step 5: Solve for x
   x = 34,938,011.82/6,843.36
6. Step 6: Final answer
   x = 5,105.39