Finding the Fourth Proportional to 1,369.74, 1,888.36 and 1,033.49

Step by Step Solution

1. Step 1: Write the proportion equation
   1,369.74 : 1,888.36 = 1,033.49 : x
2. Step 2: Convert to fraction form
   1,369.74/1,888.36 = 1,033.49/x
3. Step 3: Cross multiply
   1,369.74x = 1,888.36 × 1,033.49
4. Step 4: Simplify right side
   1,369.74x = 1,951,603.31
5. Step 5: Solve for x
   x = 1,951,603.31/1,369.74
6. Step 6: Final answer
   x = 1,424.80