Finding the Fourth Proportional to 2,549.58, 3,517.38 and 1,554.36

Step by Step Solution

1. Step 1: Write the proportion equation
   2,549.58 : 3,517.38 = 1,554.36 : x
2. Step 2: Convert to fraction form
   2,549.58/3,517.38 = 1,554.36/x
3. Step 3: Cross multiply
   2,549.58x = 3,517.38 × 1,554.36
4. Step 4: Simplify right side
   2,549.58x = 5,467,274.78
5. Step 5: Solve for x
   x = 5,467,274.78/2,549.58
6. Step 6: Final answer
   x = 2,144.38