Finding the Fourth Proportional to 8,047.41, 12,074.58 and 3,890.54

Step by Step Solution

1. Step 1: Write the proportion equation
   8,047.41 : 12,074.58 = 3,890.54 : x
2. Step 2: Convert to fraction form
   8,047.41/12,074.58 = 3,890.54/x
3. Step 3: Cross multiply
   8,047.41x = 12,074.58 × 3,890.54
4. Step 4: Simplify right side
   8,047.41x = 46,976,576.10
5. Step 5: Solve for x
   x = 46,976,576.10/8,047.41
6. Step 6: Final answer
   x = 5,837.48