Finding the Fourth Proportional to 2,549.74, 3,517.56 and 1,554.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,549.74 : 3,517.56 = 1,554.88 : x
2. Step 2: Convert to fraction form
   2,549.74/3,517.56 = 1,554.88/x
3. Step 3: Cross multiply
   2,549.74x = 3,517.56 × 1,554.88
4. Step 4: Simplify right side
   2,549.74x = 5,469,383.69
5. Step 5: Solve for x
   x = 5,469,383.69/2,549.74
6. Step 6: Final answer
   x = 2,145.08