Finding the Fourth Proportional to 2,296.80, 3,171.96 and 1,767.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,296.80 : 3,171.96 = 1,767.60 : x
2. Step 2: Convert to fraction form
   2,296.80/3,171.96 = 1,767.60/x
3. Step 3: Cross multiply
   2,296.80x = 3,171.96 × 1,767.60
4. Step 4: Simplify right side
   2,296.80x = 5,606,756.50
5. Step 5: Solve for x
   x = 5,606,756.50/2,296.80
6. Step 6: Final answer
   x = 2,441.12