Finding the Fourth Proportional to 6,788.82, 9,368.06 and 3,956.22

Step by Step Solution

1. Step 1: Write the proportion equation
   6,788.82 : 9,368.06 = 3,956.22 : x
2. Step 2: Convert to fraction form
   6,788.82/9,368.06 = 3,956.22/x
3. Step 3: Cross multiply
   6,788.82x = 9,368.06 × 3,956.22
4. Step 4: Simplify right side
   6,788.82x = 37,062,106.33
5. Step 5: Solve for x
   x = 37,062,106.33/6,788.82
6. Step 6: Final answer
   x = 5,459.29