Finding the Fourth Proportional to 2,160.42, 2,982.74 and 1,714.11

Step by Step Solution

1. Step 1: Write the proportion equation
   2,160.42 : 2,982.74 = 1,714.11 : x
2. Step 2: Convert to fraction form
   2,160.42/2,982.74 = 1,714.11/x
3. Step 3: Cross multiply
   2,160.42x = 2,982.74 × 1,714.11
4. Step 4: Simplify right side
   2,160.42x = 5,112,735.89
5. Step 5: Solve for x
   x = 5,112,735.89/2,160.42
6. Step 6: Final answer
   x = 2,366.55