Finding the Fourth Proportional to 1,786.04, 2,464.88 and 1,040.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,786.04 : 2,464.88 = 1,040.24 : x
2. Step 2: Convert to fraction form
   1,786.04/2,464.88 = 1,040.24/x
3. Step 3: Cross multiply
   1,786.04x = 2,464.88 × 1,040.24
4. Step 4: Simplify right side
   1,786.04x = 2,564,066.77
5. Step 5: Solve for x
   x = 2,564,066.77/1,786.04
6. Step 6: Final answer
   x = 1,435.62