Finding the Fourth Proportional to 9,155.28, 12,633.12 and 5,967.12

Step by Step Solution

1. Step 1: Write the proportion equation
   9,155.28 : 12,633.12 = 5,967.12 : x
2. Step 2: Convert to fraction form
   9,155.28/12,633.12 = 5,967.12/x
3. Step 3: Cross multiply
   9,155.28x = 12,633.12 × 5,967.12
4. Step 4: Simplify right side
   9,155.28x = 75,383,343.01
5. Step 5: Solve for x
   x = 75,383,343.01/9,155.28
6. Step 6: Final answer
   x = 8,233.87