Finding the Fourth Proportional to 2,449.84, 3,672.54 and 889.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,449.84 : 3,672.54 = 889.48 : x
2. Step 2: Convert to fraction form
   2,449.84/3,672.54 = 889.48/x
3. Step 3: Cross multiply
   2,449.84x = 3,672.54 × 889.48
4. Step 4: Simplify right side
   2,449.84x = 3,266,650.88
5. Step 5: Solve for x
   x = 3,266,650.88/2,449.84
6. Step 6: Final answer
   x = 1,333.41