Finding the Fourth Proportional to 2,260.72, 3,119.77 and 1,266.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,260.72 : 3,119.77 = 1,266.01 : x
2. Step 2: Convert to fraction form
   2,260.72/3,119.77 = 1,266.01/x
3. Step 3: Cross multiply
   2,260.72x = 3,119.77 × 1,266.01
4. Step 4: Simplify right side
   2,260.72x = 3,949,649.05
5. Step 5: Solve for x
   x = 3,949,649.05/2,260.72
6. Step 6: Final answer
   x = 1,747.08