Finding the Fourth Proportional to 2,096.43, 2,892.90 and 1,212.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,096.43 : 2,892.90 = 1,212.29 : x
2. Step 2: Convert to fraction form
   2,096.43/2,892.90 = 1,212.29/x
3. Step 3: Cross multiply
   2,096.43x = 2,892.90 × 1,212.29
4. Step 4: Simplify right side
   2,096.43x = 3,507,013.22
5. Step 5: Solve for x
   x = 3,507,013.22/2,096.43
6. Step 6: Final answer
   x = 1,672.85