Finding the Fourth Proportional to 2,096.18, 2,892.71 and 1,211.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,096.18 : 2,892.71 = 1,211.96 : x
2. Step 2: Convert to fraction form
   2,096.18/2,892.71 = 1,211.96/x
3. Step 3: Cross multiply
   2,096.18x = 2,892.71 × 1,211.96
4. Step 4: Simplify right side
   2,096.18x = 3,505,859.07
5. Step 5: Solve for x
   x = 3,505,859.07/2,096.18
6. Step 6: Final answer
   x = 1,672.50