Finding the Fourth Proportional to 8,196.07, 11,315.75 and 5,677.27

Step by Step Solution

1. Step 1: Write the proportion equation
   8,196.07 : 11,315.75 = 5,677.27 : x
2. Step 2: Convert to fraction form
   8,196.07/11,315.75 = 5,677.27/x
3. Step 3: Cross multiply
   8,196.07x = 11,315.75 × 5,677.27
4. Step 4: Simplify right side
   8,196.07x = 64,242,606.91
5. Step 5: Solve for x
   x = 64,242,606.91/8,196.07
6. Step 6: Final answer
   x = 7,838.22