Finding the Fourth Proportional to 8,552.48, 11,810.56 and 8,086.56

Step by Step Solution

1. Step 1: Write the proportion equation
   8,552.48 : 11,810.56 = 8,086.56 : x
2. Step 2: Convert to fraction form
   8,552.48/11,810.56 = 8,086.56/x
3. Step 3: Cross multiply
   8,552.48x = 11,810.56 × 8,086.56
4. Step 4: Simplify right side
   8,552.48x = 95,506,802.07
5. Step 5: Solve for x
   x = 95,506,802.07/8,552.48
6. Step 6: Final answer
   x = 11,167.15