Finding the Fourth Proportional to 8,466.76, 12,685.69 and 5,997.48

Step by Step Solution

1. Step 1: Write the proportion equation
   8,466.76 : 12,685.69 = 5,997.48 : x
2. Step 2: Convert to fraction form
   8,466.76/12,685.69 = 5,997.48/x
3. Step 3: Cross multiply
   8,466.76x = 12,685.69 × 5,997.48
4. Step 4: Simplify right side
   8,466.76x = 76,082,172.06
5. Step 5: Solve for x
   x = 76,082,172.06/8,466.76
6. Step 6: Final answer
   x = 8,985.98