Finding the Fourth Proportional to 6,196.76, 8,548.36 and 3,956.28

Step by Step Solution

1. Step 1: Write the proportion equation
   6,196.76 : 8,548.36 = 3,956.28 : x
2. Step 2: Convert to fraction form
   6,196.76/8,548.36 = 3,956.28/x
3. Step 3: Cross multiply
   6,196.76x = 8,548.36 × 3,956.28
4. Step 4: Simplify right side
   6,196.76x = 33,819,710.94
5. Step 5: Solve for x
   x = 33,819,710.94/6,196.76
6. Step 6: Final answer
   x = 5,457.64