Finding the Fourth Proportional to 2,716.56, 3,749.06 and 1,521.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,716.56 : 3,749.06 = 1,521.49 : x
2. Step 2: Convert to fraction form
   2,716.56/3,749.06 = 1,521.49/x
3. Step 3: Cross multiply
   2,716.56x = 3,749.06 × 1,521.49
4. Step 4: Simplify right side
   2,716.56x = 5,704,148.88
5. Step 5: Solve for x
   x = 5,704,148.88/2,716.56
6. Step 6: Final answer
   x = 2,099.77