Finding the Fourth Proportional to 2,096.78, 2,893.23 and 1,212.41

Step by Step Solution

1. Step 1: Write the proportion equation
   2,096.78 : 2,893.23 = 1,212.41 : x
2. Step 2: Convert to fraction form
   2,096.78/2,893.23 = 1,212.41/x
3. Step 3: Cross multiply
   2,096.78x = 2,893.23 × 1,212.41
4. Step 4: Simplify right side
   2,096.78x = 3,507,780.98
5. Step 5: Solve for x
   x = 3,507,780.98/2,096.78
6. Step 6: Final answer
   x = 1,672.94