Finding the Fourth Proportional to 2,056.08, 2,836.94 and 1,216.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,056.08 : 2,836.94 = 1,216.83 : x
2. Step 2: Convert to fraction form
   2,056.08/2,836.94 = 1,216.83/x
3. Step 3: Cross multiply
   2,056.08x = 2,836.94 × 1,216.83
4. Step 4: Simplify right side
   2,056.08x = 3,452,067.62
5. Step 5: Solve for x
   x = 3,452,067.62/2,056.08
6. Step 6: Final answer
   x = 1,678.96