Finding the Fourth Proportional to 3,758.08, 5,636.56 and 984.80

Step by Step Solution

1. Step 1: Write the proportion equation
   3,758.08 : 5,636.56 = 984.80 : x
2. Step 2: Convert to fraction form
   3,758.08/5,636.56 = 984.80/x
3. Step 3: Cross multiply
   3,758.08x = 5,636.56 × 984.80
4. Step 4: Simplify right side
   3,758.08x = 5,550,884.29
5. Step 5: Solve for x
   x = 5,550,884.29/3,758.08
6. Step 6: Final answer
   x = 1,477.05