Finding the Fourth Proportional to 6,412.82, 8,849.85 and 3,618.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,412.82 : 8,849.85 = 3,618.50 : x
2. Step 2: Convert to fraction form
   6,412.82/8,849.85 = 3,618.50/x
3. Step 3: Cross multiply
   6,412.82x = 8,849.85 × 3,618.50
4. Step 4: Simplify right side
   6,412.82x = 32,023,182.23
5. Step 5: Solve for x
   x = 32,023,182.23/6,412.82
6. Step 6: Final answer
   x = 4,993.62