Finding the Fourth Proportional to 8,062.15, 12,085.94 and 2,866.81

Step by Step Solution

1. Step 1: Write the proportion equation
   8,062.15 : 12,085.94 = 2,866.81 : x
2. Step 2: Convert to fraction form
   8,062.15/12,085.94 = 2,866.81/x
3. Step 3: Cross multiply
   8,062.15x = 12,085.94 × 2,866.81
4. Step 4: Simplify right side
   8,062.15x = 34,648,079.32
5. Step 5: Solve for x
   x = 34,648,079.32/8,062.15
6. Step 6: Final answer
   x = 4,297.62