Finding the Fourth Proportional to 2,216.06, 3,059.26 and 1,717.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,216.06 : 3,059.26 = 1,717.57 : x
2. Step 2: Convert to fraction form
   2,216.06/3,059.26 = 1,717.57/x
3. Step 3: Cross multiply
   2,216.06x = 3,059.26 × 1,717.57
4. Step 4: Simplify right side
   2,216.06x = 5,254,493.20
5. Step 5: Solve for x
   x = 5,254,493.20/2,216.06
6. Step 6: Final answer
   x = 2,371.10