Finding the Fourth Proportional to 6,606.16, 9,116.38 and 3,622.02

Step by Step Solution

1. Step 1: Write the proportion equation
   6,606.16 : 9,116.38 = 3,622.02 : x
2. Step 2: Convert to fraction form
   6,606.16/9,116.38 = 3,622.02/x
3. Step 3: Cross multiply
   6,606.16x = 9,116.38 × 3,622.02
4. Step 4: Simplify right side
   6,606.16x = 33,019,710.69
5. Step 5: Solve for x
   x = 33,019,710.69/6,606.16
6. Step 6: Final answer
   x = 4,998.32