Finding the Fourth Proportional to 2,096.88, 2,894.30 and 1,680.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,096.88 : 2,894.30 = 1,680.14 : x
2. Step 2: Convert to fraction form
   2,096.88/2,894.30 = 1,680.14/x
3. Step 3: Cross multiply
   2,096.88x = 2,894.30 × 1,680.14
4. Step 4: Simplify right side
   2,096.88x = 4,862,806.33
5. Step 5: Solve for x
   x = 4,862,806.33/2,096.88
6. Step 6: Final answer
   x = 2,319.07