Finding the Fourth Proportional to 8,036.31, 12,055.23 and 3,105.84

Step by Step Solution

1. Step 1: Write the proportion equation
   8,036.31 : 12,055.23 = 3,105.84 : x
2. Step 2: Convert to fraction form
   8,036.31/12,055.23 = 3,105.84/x
3. Step 3: Cross multiply
   8,036.31x = 12,055.23 × 3,105.84
4. Step 4: Simplify right side
   8,036.31x = 37,441,660.75
5. Step 5: Solve for x
   x = 37,441,660.75/8,036.31
6. Step 6: Final answer
   x = 4,659.06