Finding the Fourth Proportional to 2,264.38, 3,395.58 and 1,340.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,264.38 : 3,395.58 = 1,340.20 : x
2. Step 2: Convert to fraction form
   2,264.38/3,395.58 = 1,340.20/x
3. Step 3: Cross multiply
   2,264.38x = 3,395.58 × 1,340.20
4. Step 4: Simplify right side
   2,264.38x = 4,550,756.32
5. Step 5: Solve for x
   x = 4,550,756.32/2,264.38
6. Step 6: Final answer
   x = 2,009.71