Finding the Fourth Proportional to 2,449.69, 3,674.52 and 889.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,449.69 : 3,674.52 = 889.33 : x
2. Step 2: Convert to fraction form
   2,449.69/3,674.52 = 889.33/x
3. Step 3: Cross multiply
   2,449.69x = 3,674.52 × 889.33
4. Step 4: Simplify right side
   2,449.69x = 3,267,860.87
5. Step 5: Solve for x
   x = 3,267,860.87/2,449.69
6. Step 6: Final answer
   x = 1,333.99