Finding the Fourth Proportional to 9,152.64, 12,628.56 and 5,965.56

Step by Step Solution

1. Step 1: Write the proportion equation
   9,152.64 : 12,628.56 = 5,965.56 : x
2. Step 2: Convert to fraction form
   9,152.64/12,628.56 = 5,965.56/x
3. Step 3: Cross multiply
   9,152.64x = 12,628.56 × 5,965.56
4. Step 4: Simplify right side
   9,152.64x = 75,336,432.39
5. Step 5: Solve for x
   x = 75,336,432.39/9,152.64
6. Step 6: Final answer
   x = 8,231.12