Finding the Fourth Proportional to 6,940.98, 9,577.59 and 3,956.24

Step by Step Solution

1. Step 1: Write the proportion equation
   6,940.98 : 9,577.59 = 3,956.24 : x
2. Step 2: Convert to fraction form
   6,940.98/9,577.59 = 3,956.24/x
3. Step 3: Cross multiply
   6,940.98x = 9,577.59 × 3,956.24
4. Step 4: Simplify right side
   6,940.98x = 37,891,196.77
5. Step 5: Solve for x
   x = 37,891,196.77/6,940.98
6. Step 6: Final answer
   x = 5,459.06