Finding the Fourth Proportional to 6,606.05, 9,116.36 and 3,621.83

Step by Step Solution

1. Step 1: Write the proportion equation
   6,606.05 : 9,116.36 = 3,621.83 : x
2. Step 2: Convert to fraction form
   6,606.05/9,116.36 = 3,621.83/x
3. Step 3: Cross multiply
   6,606.05x = 9,116.36 × 3,621.83
4. Step 4: Simplify right side
   6,606.05x = 33,017,842.45
5. Step 5: Solve for x
   x = 33,017,842.45/6,606.05
6. Step 6: Final answer
   x = 4,998.12