Finding the Fourth Proportional to 8,058.30, 12,082.59 and 3,615.16

Step by Step Solution

1. Step 1: Write the proportion equation
   8,058.30 : 12,082.59 = 3,615.16 : x
2. Step 2: Convert to fraction form
   8,058.30/12,082.59 = 3,615.16/x
3. Step 3: Cross multiply
   8,058.30x = 12,082.59 × 3,615.16
4. Step 4: Simplify right side
   8,058.30x = 43,680,496.06
5. Step 5: Solve for x
   x = 43,680,496.06/8,058.30
6. Step 6: Final answer
   x = 5,420.56