Finding the Fourth Proportional to 6,601.07, 9,109.73 and 3,617.17

Step by Step Solution

1. Step 1: Write the proportion equation
   6,601.07 : 9,109.73 = 3,617.17 : x
2. Step 2: Convert to fraction form
   6,601.07/9,109.73 = 3,617.17/x
3. Step 3: Cross multiply
   6,601.07x = 9,109.73 × 3,617.17
4. Step 4: Simplify right side
   6,601.07x = 32,951,428.33
5. Step 5: Solve for x
   x = 32,951,428.33/6,601.07
6. Step 6: Final answer
   x = 4,991.83