Finding the Fourth Proportional to 3,196.77, 4,794.76 and 1,116.60

Step by Step Solution

1. Step 1: Write the proportion equation
   3,196.77 : 4,794.76 = 1,116.60 : x
2. Step 2: Convert to fraction form
   3,196.77/4,794.76 = 1,116.60/x
3. Step 3: Cross multiply
   3,196.77x = 4,794.76 × 1,116.60
4. Step 4: Simplify right side
   3,196.77x = 5,353,802.25
5. Step 5: Solve for x
   x = 5,353,802.25/3,196.77
6. Step 6: Final answer
   x = 1,674.76