Finding the Fourth Proportional to 8,463.27, 12,680.90 and 5,985.82

Step by Step Solution

1. Step 1: Write the proportion equation
   8,463.27 : 12,680.90 = 5,985.82 : x
2. Step 2: Convert to fraction form
   8,463.27/12,680.90 = 5,985.82/x
3. Step 3: Cross multiply
   8,463.27x = 12,680.90 × 5,985.82
4. Step 4: Simplify right side
   8,463.27x = 75,905,584.84
5. Step 5: Solve for x
   x = 75,905,584.84/8,463.27
6. Step 6: Final answer
   x = 8,968.82