Finding the Fourth Proportional to 2,268.06, 3,400.29 and 1,113.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,268.06 : 3,400.29 = 1,113.18 : x
2. Step 2: Convert to fraction form
   2,268.06/3,400.29 = 1,113.18/x
3. Step 3: Cross multiply
   2,268.06x = 3,400.29 × 1,113.18
4. Step 4: Simplify right side
   2,268.06x = 3,785,134.82
5. Step 5: Solve for x
   x = 3,785,134.82/2,268.06
6. Step 6: Final answer
   x = 1,668.89