Finding the Fourth Proportional to 1,369.33, 2,053.91 and 675.81

Step by Step Solution

1. Step 1: Write the proportion equation
   1,369.33 : 2,053.91 = 675.81 : x
2. Step 2: Convert to fraction form
   1,369.33/2,053.91 = 675.81/x
3. Step 3: Cross multiply
   1,369.33x = 2,053.91 × 675.81
4. Step 4: Simplify right side
   1,369.33x = 1,388,054.61
5. Step 5: Solve for x
   x = 1,388,054.61/1,369.33
6. Step 6: Final answer
   x = 1,013.68