Finding the Fourth Proportional to 3,710.30, 5,554.52 and 2,740.73

Step by Step Solution

1. Step 1: Write the proportion equation
   3,710.30 : 5,554.52 = 2,740.73 : x
2. Step 2: Convert to fraction form
   3,710.30/5,554.52 = 2,740.73/x
3. Step 3: Cross multiply
   3,710.30x = 5,554.52 × 2,740.73
4. Step 4: Simplify right side
   3,710.30x = 15,223,425.90
5. Step 5: Solve for x
   x = 15,223,425.90/3,710.30
6. Step 6: Final answer
   x = 4,103.02