Finding the Fourth Proportional to 1,786.05, 2,673.61 and 962.28

Step by Step Solution

1. Step 1: Write the proportion equation
   1,786.05 : 2,673.61 = 962.28 : x
2. Step 2: Convert to fraction form
   1,786.05/2,673.61 = 962.28/x
3. Step 3: Cross multiply
   1,786.05x = 2,673.61 × 962.28
4. Step 4: Simplify right side
   1,786.05x = 2,572,759.03
5. Step 5: Solve for x
   x = 2,572,759.03/1,786.05
6. Step 6: Final answer
   x = 1,440.47