Finding the Fourth Proportional to 3,856.82, 5,788.50 and 1,518.46

Step by Step Solution

1. Step 1: Write the proportion equation
   3,856.82 : 5,788.50 = 1,518.46 : x
2. Step 2: Convert to fraction form
   3,856.82/5,788.50 = 1,518.46/x
3. Step 3: Cross multiply
   3,856.82x = 5,788.50 × 1,518.46
4. Step 4: Simplify right side
   3,856.82x = 8,789,605.71
5. Step 5: Solve for x
   x = 8,789,605.71/3,856.82
6. Step 6: Final answer
   x = 2,278.98