Finding the Fourth Proportional to 3,152.47, 4,727.33 and 960.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,152.47 : 4,727.33 = 960.69 : x
2. Step 2: Convert to fraction form
   3,152.47/4,727.33 = 960.69/x
3. Step 3: Cross multiply
   3,152.47x = 4,727.33 × 960.69
4. Step 4: Simplify right side
   3,152.47x = 4,541,498.66
5. Step 5: Solve for x
   x = 4,541,498.66/3,152.47
6. Step 6: Final answer
   x = 1,440.62