Finding the Fourth Proportional to 8,012.82, 12,019.10 and 3,083.53

Step by Step Solution

1. Step 1: Write the proportion equation
   8,012.82 : 12,019.10 = 3,083.53 : x
2. Step 2: Convert to fraction form
   8,012.82/12,019.10 = 3,083.53/x
3. Step 3: Cross multiply
   8,012.82x = 12,019.10 × 3,083.53
4. Step 4: Simplify right side
   8,012.82x = 37,061,255.42
5. Step 5: Solve for x
   x = 37,061,255.42/8,012.82
6. Step 6: Final answer
   x = 4,625.24