Finding the Fourth Proportional to 2,268.81, 3,401.87 and 1,169.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,268.81 : 3,401.87 = 1,169.91 : x
2. Step 2: Convert to fraction form
   2,268.81/3,401.87 = 1,169.91/x
3. Step 3: Cross multiply
   2,268.81x = 3,401.87 × 1,169.91
4. Step 4: Simplify right side
   2,268.81x = 3,979,875.88
5. Step 5: Solve for x
   x = 3,979,875.88/2,268.81
6. Step 6: Final answer
   x = 1,754.17