Finding the Fourth Proportional to 6,605.83, 9,116.25 and 3,621.82

Step by Step Solution

1. Step 1: Write the proportion equation
   6,605.83 : 9,116.25 = 3,621.82 : x
2. Step 2: Convert to fraction form
   6,605.83/9,116.25 = 3,621.82/x
3. Step 3: Cross multiply
   6,605.83x = 9,116.25 × 3,621.82
4. Step 4: Simplify right side
   6,605.83x = 33,017,416.58
5. Step 5: Solve for x
   x = 33,017,416.58/6,605.83
6. Step 6: Final answer
   x = 4,998.22