Finding the Fourth Proportional to 9,152.28, 12,628.98 and 5,964.12

Step by Step Solution

1. Step 1: Write the proportion equation
   9,152.28 : 12,628.98 = 5,964.12 : x
2. Step 2: Convert to fraction form
   9,152.28/12,628.98 = 5,964.12/x
3. Step 3: Cross multiply
   9,152.28x = 12,628.98 × 5,964.12
4. Step 4: Simplify right side
   9,152.28x = 75,320,752.20
5. Step 5: Solve for x
   x = 75,320,752.20/9,152.28
6. Step 6: Final answer
   x = 8,229.73