Finding the Fourth Proportional to 2,096.14, 2,892.55 and 1,211.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,096.14 : 2,892.55 = 1,211.88 : x
2. Step 2: Convert to fraction form
   2,096.14/2,892.55 = 1,211.88/x
3. Step 3: Cross multiply
   2,096.14x = 2,892.55 × 1,211.88
4. Step 4: Simplify right side
   2,096.14x = 3,505,423.49
5. Step 5: Solve for x
   x = 3,505,423.49/2,096.14
6. Step 6: Final answer
   x = 1,672.32