Finding the Fourth Proportional to 2,160.68, 2,968.82 and 1,717.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,160.68 : 2,968.82 = 1,717.82 : x
2. Step 2: Convert to fraction form
   2,160.68/2,968.82 = 1,717.82/x
3. Step 3: Cross multiply
   2,160.68x = 2,968.82 × 1,717.82
4. Step 4: Simplify right side
   2,160.68x = 5,099,874.94
5. Step 5: Solve for x
   x = 5,099,874.94/2,160.68
6. Step 6: Final answer
   x = 2,360.32