Finding the Fourth Proportional to 7,179.65, 9,908.69 and 4,196.49

Step by Step Solution

1. Step 1: Write the proportion equation
   7,179.65 : 9,908.69 = 4,196.49 : x
2. Step 2: Convert to fraction form
   7,179.65/9,908.69 = 4,196.49/x
3. Step 3: Cross multiply
   7,179.65x = 9,908.69 × 4,196.49
4. Step 4: Simplify right side
   7,179.65x = 41,581,718.50
5. Step 5: Solve for x
   x = 41,581,718.50/7,179.65
6. Step 6: Final answer
   x = 5,791.61