Finding the Fourth Proportional to 6,196.31, 8,548.05 and 3,957.06

Step by Step Solution

1. Step 1: Write the proportion equation
   6,196.31 : 8,548.05 = 3,957.06 : x
2. Step 2: Convert to fraction form
   6,196.31/8,548.05 = 3,957.06/x
3. Step 3: Cross multiply
   6,196.31x = 8,548.05 × 3,957.06
4. Step 4: Simplify right side
   6,196.31x = 33,825,146.73
5. Step 5: Solve for x
   x = 33,825,146.73/6,196.31
6. Step 6: Final answer
   x = 5,458.92