Finding the Fourth Proportional to 2,449.05, 3,673.57 and 889.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,449.05 : 3,673.57 = 889.01 : x
2. Step 2: Convert to fraction form
   2,449.05/3,673.57 = 889.01/x
3. Step 3: Cross multiply
   2,449.05x = 3,673.57 × 889.01
4. Step 4: Simplify right side
   2,449.05x = 3,265,840.47
5. Step 5: Solve for x
   x = 3,265,840.47/2,449.05
6. Step 6: Final answer
   x = 1,333.51