Finding the Fourth Proportional to 8,013.82, 12,020.60 and 3,084.53

Step by Step Solution

1. Step 1: Write the proportion equation
   8,013.82 : 12,020.60 = 3,084.53 : x
2. Step 2: Convert to fraction form
   8,013.82/12,020.60 = 3,084.53/x
3. Step 3: Cross multiply
   8,013.82x = 12,020.60 × 3,084.53
4. Step 4: Simplify right side
   8,013.82x = 37,077,901.32
5. Step 5: Solve for x
   x = 37,077,901.32/8,013.82
6. Step 6: Final answer
   x = 4,626.74