Finding the Fourth Proportional to 2,096.70, 2,893.43 and 1,212.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,096.70 : 2,893.43 = 1,212.48 : x
2. Step 2: Convert to fraction form
   2,096.70/2,893.43 = 1,212.48/x
3. Step 3: Cross multiply
   2,096.70x = 2,893.43 × 1,212.48
4. Step 4: Simplify right side
   2,096.70x = 3,508,219.94
5. Step 5: Solve for x
   x = 3,508,219.94/2,096.70
6. Step 6: Final answer
   x = 1,673.21