Finding the Fourth Proportional to 3,016.56, 4,521.06 and 1,718.76

Step by Step Solution

1. Step 1: Write the proportion equation
   3,016.56 : 4,521.06 = 1,718.76 : x
2. Step 2: Convert to fraction form
   3,016.56/4,521.06 = 1,718.76/x
3. Step 3: Cross multiply
   3,016.56x = 4,521.06 × 1,718.76
4. Step 4: Simplify right side
   3,016.56x = 7,770,617.09
5. Step 5: Solve for x
   x = 7,770,617.09/3,016.56
6. Step 6: Final answer
   x = 2,575.99