Finding the Fourth Proportional to 5,819.15, 8,039.83 and 4,058.62

Step by Step Solution

1. Step 1: Write the proportion equation
   5,819.15 : 8,039.83 = 4,058.62 : x
2. Step 2: Convert to fraction form
   5,819.15/8,039.83 = 4,058.62/x
3. Step 3: Cross multiply
   5,819.15x = 8,039.83 × 4,058.62
4. Step 4: Simplify right side
   5,819.15x = 32,630,584.59
5. Step 5: Solve for x
   x = 32,630,584.59/5,819.15
6. Step 6: Final answer
   x = 5,607.45