Finding the Fourth Proportional to 2,673.34, 3,689.01 and 1,554.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,673.34 : 3,689.01 = 1,554.28 : x
2. Step 2: Convert to fraction form
   2,673.34/3,689.01 = 1,554.28/x
3. Step 3: Cross multiply
   2,673.34x = 3,689.01 × 1,554.28
4. Step 4: Simplify right side
   2,673.34x = 5,733,754.46
5. Step 5: Solve for x
   x = 5,733,754.46/2,673.34
6. Step 6: Final answer
   x = 2,144.79