Finding the Fourth Proportional to 2,076.08, 2,863.72 and 1,236.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,076.08 : 2,863.72 = 1,236.22 : x
2. Step 2: Convert to fraction form
   2,076.08/2,863.72 = 1,236.22/x
3. Step 3: Cross multiply
   2,076.08x = 2,863.72 × 1,236.22
4. Step 4: Simplify right side
   2,076.08x = 3,540,187.94
5. Step 5: Solve for x
   x = 3,540,187.94/2,076.08
6. Step 6: Final answer
   x = 1,705.23