Finding the Fourth Proportional to 3,196.17, 4,409.69 and 1,798.65

Step by Step Solution

1. Step 1: Write the proportion equation
   3,196.17 : 4,409.69 = 1,798.65 : x
2. Step 2: Convert to fraction form
   3,196.17/4,409.69 = 1,798.65/x
3. Step 3: Cross multiply
   3,196.17x = 4,409.69 × 1,798.65
4. Step 4: Simplify right side
   3,196.17x = 7,931,488.92
5. Step 5: Solve for x
   x = 7,931,488.92/3,196.17
6. Step 6: Final answer
   x = 2,481.56