Finding the Fourth Proportional to 2,717, 3,749.06 and 1,538.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,717 : 3,749.06 = 1,538.05 : x
2. Step 2: Convert to fraction form
   2,717/3,749.06 = 1,538.05/x
3. Step 3: Cross multiply
   2,717x = 3,749.06 × 1,538.05
4. Step 4: Simplify right side
   2,717x = 5,766,241.73
5. Step 5: Solve for x
   x = 5,766,241.73/2,717
6. Step 6: Final answer
   x = 2,122.28