Finding the Fourth Proportional to 8,012.37, 12,015.82 and 3,083.72

Step by Step Solution

1. Step 1: Write the proportion equation
   8,012.37 : 12,015.82 = 3,083.72 : x
2. Step 2: Convert to fraction form
   8,012.37/12,015.82 = 3,083.72/x
3. Step 3: Cross multiply
   8,012.37x = 12,015.82 × 3,083.72
4. Step 4: Simplify right side
   8,012.37x = 37,053,427.14
5. Step 5: Solve for x
   x = 37,053,427.14/8,012.37
6. Step 6: Final answer
   x = 4,624.53