Finding the Fourth Proportional to 2,076.09, 2,863.58 and 1,236.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,076.09 : 2,863.58 = 1,236.15 : x
2. Step 2: Convert to fraction form
   2,076.09/2,863.58 = 1,236.15/x
3. Step 3: Cross multiply
   2,076.09x = 2,863.58 × 1,236.15
4. Step 4: Simplify right side
   2,076.09x = 3,539,817.51
5. Step 5: Solve for x
   x = 3,539,817.51/2,076.09
6. Step 6: Final answer
   x = 1,705.04