Finding the Fourth Proportional to 2,673.98, 3,689.98 and 1,554.95

Step by Step Solution

1. Step 1: Write the proportion equation
   2,673.98 : 3,689.98 = 1,554.95 : x
2. Step 2: Convert to fraction form
   2,673.98/3,689.98 = 1,554.95/x
3. Step 3: Cross multiply
   2,673.98x = 3,689.98 × 1,554.95
4. Step 4: Simplify right side
   2,673.98x = 5,737,712.06
5. Step 5: Solve for x
   x = 5,737,712.06/2,673.98
6. Step 6: Final answer
   x = 2,145.76