Finding the Fourth Proportional to 8,824.86, 12,170.18 and 5,996.47

Step by Step Solution

1. Step 1: Write the proportion equation
   8,824.86 : 12,170.18 = 5,996.47 : x
2. Step 2: Convert to fraction form
   8,824.86/12,170.18 = 5,996.47/x
3. Step 3: Cross multiply
   8,824.86x = 12,170.18 × 5,996.47
4. Step 4: Simplify right side
   8,824.86x = 72,978,089.28
5. Step 5: Solve for x
   x = 72,978,089.28/8,824.86
6. Step 6: Final answer
   x = 8,269.61