Finding the Fourth Proportional to 8,594.72, 12,882.24 and 3,968

Step by Step Solution

1. Step 1: Write the proportion equation
   8,594.72 : 12,882.24 = 3,968 : x
2. Step 2: Convert to fraction form
   8,594.72/12,882.24 = 3,968/x
3. Step 3: Cross multiply
   8,594.72x = 12,882.24 × 3,968
4. Step 4: Simplify right side
   8,594.72x = 51,116,728.32
5. Step 5: Solve for x
   x = 51,116,728.32/8,594.72
6. Step 6: Final answer
   x = 5,947.46