Finding the Fourth Proportional to 3,662.30, 5,491.62 and 1,196.79

Step by Step Solution

1. Step 1: Write the proportion equation
   3,662.30 : 5,491.62 = 1,196.79 : x
2. Step 2: Convert to fraction form
   3,662.30/5,491.62 = 1,196.79/x
3. Step 3: Cross multiply
   3,662.30x = 5,491.62 × 1,196.79
4. Step 4: Simplify right side
   3,662.30x = 6,572,315.90
5. Step 5: Solve for x
   x = 6,572,315.90/3,662.30
6. Step 6: Final answer
   x = 1,794.59