Finding the Fourth Proportional to 2,096.72, 2,893.52 and 1,212.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,096.72 : 2,893.52 = 1,212.56 : x
2. Step 2: Convert to fraction form
   2,096.72/2,893.52 = 1,212.56/x
3. Step 3: Cross multiply
   2,096.72x = 2,893.52 × 1,212.56
4. Step 4: Simplify right side
   2,096.72x = 3,508,566.61
5. Step 5: Solve for x
   x = 3,508,566.61/2,096.72
6. Step 6: Final answer
   x = 1,673.36