Finding the Fourth Proportional to 8,058.72, 12,091.68 and 3,954.72

Step by Step Solution

1. Step 1: Write the proportion equation
   8,058.72 : 12,091.68 = 3,954.72 : x
2. Step 2: Convert to fraction form
   8,058.72/12,091.68 = 3,954.72/x
3. Step 3: Cross multiply
   8,058.72x = 12,091.68 × 3,954.72
4. Step 4: Simplify right side
   8,058.72x = 47,819,208.73
5. Step 5: Solve for x
   x = 47,819,208.73/8,058.72
6. Step 6: Final answer
   x = 5,933.85