Finding the Fourth Proportional to 8,058.84, 12,077.12 and 5,819.82

Step by Step Solution

1. Step 1: Write the proportion equation
   8,058.84 : 12,077.12 = 5,819.82 : x
2. Step 2: Convert to fraction form
   8,058.84/12,077.12 = 5,819.82/x
3. Step 3: Cross multiply
   8,058.84x = 12,077.12 × 5,819.82
4. Step 4: Simplify right side
   8,058.84x = 70,286,664.52
5. Step 5: Solve for x
   x = 70,286,664.52/8,058.84
6. Step 6: Final answer
   x = 8,721.69