Finding the Fourth Proportional to 2,382.16, 3,571.88 and 738.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,382.16 : 3,571.88 = 738.24 : x
2. Step 2: Convert to fraction form
   2,382.16/3,571.88 = 738.24/x
3. Step 3: Cross multiply
   2,382.16x = 3,571.88 × 738.24
4. Step 4: Simplify right side
   2,382.16x = 2,636,904.69
5. Step 5: Solve for x
   x = 2,636,904.69/2,382.16
6. Step 6: Final answer
   x = 1,106.94