Finding the Fourth Proportional to 2,096.01, 2,891.84 and 1,211.67

Step by Step Solution

1. Step 1: Write the proportion equation
   2,096.01 : 2,891.84 = 1,211.67 : x
2. Step 2: Convert to fraction form
   2,096.01/2,891.84 = 1,211.67/x
3. Step 3: Cross multiply
   2,096.01x = 2,891.84 × 1,211.67
4. Step 4: Simplify right side
   2,096.01x = 3,503,949.71
5. Step 5: Solve for x
   x = 3,503,949.71/2,096.01
6. Step 6: Final answer
   x = 1,671.72