Finding the Fourth Proportional to 8,290.35, 11,443.23 and 5,104.62

Step by Step Solution

1. Step 1: Write the proportion equation
   8,290.35 : 11,443.23 = 5,104.62 : x
2. Step 2: Convert to fraction form
   8,290.35/11,443.23 = 5,104.62/x
3. Step 3: Cross multiply
   8,290.35x = 11,443.23 × 5,104.62
4. Step 4: Simplify right side
   8,290.35x = 58,413,340.72
5. Step 5: Solve for x
   x = 58,413,340.72/8,290.35
6. Step 6: Final answer
   x = 7,045.94