Finding the Fourth Proportional to 2,549.25, 3,516.90 and 1,554.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,549.25 : 3,516.90 = 1,554.15 : x
2. Step 2: Convert to fraction form
   2,549.25/3,516.90 = 1,554.15/x
3. Step 3: Cross multiply
   2,549.25x = 3,516.90 × 1,554.15
4. Step 4: Simplify right side
   2,549.25x = 5,465,790.14
5. Step 5: Solve for x
   x = 5,465,790.14/2,549.25
6. Step 6: Final answer
   x = 2,144.08