Finding the Fourth Proportional to 2,096.86, 2,893.42 and 1,212.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,096.86 : 2,893.42 = 1,212.96 : x
2. Step 2: Convert to fraction form
   2,096.86/2,893.42 = 1,212.96/x
3. Step 3: Cross multiply
   2,096.86x = 2,893.42 × 1,212.96
4. Step 4: Simplify right side
   2,096.86x = 3,509,602.72
5. Step 5: Solve for x
   x = 3,509,602.72/2,096.86
6. Step 6: Final answer
   x = 1,673.74