Finding the Fourth Proportional to 8,196.64, 11,315.22 and 5,548.34

Step by Step Solution

1. Step 1: Write the proportion equation
   8,196.64 : 11,315.22 = 5,548.34 : x
2. Step 2: Convert to fraction form
   8,196.64/11,315.22 = 5,548.34/x
3. Step 3: Cross multiply
   8,196.64x = 11,315.22 × 5,548.34
4. Step 4: Simplify right side
   8,196.64x = 62,780,687.73
5. Step 5: Solve for x
   x = 62,780,687.73/8,196.64
6. Step 6: Final answer
   x = 7,659.32