Finding the Fourth Proportional to 2,266.37, 3,400.71 and 1,112.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,266.37 : 3,400.71 = 1,112.12 : x
2. Step 2: Convert to fraction form
   2,266.37/3,400.71 = 1,112.12/x
3. Step 3: Cross multiply
   2,266.37x = 3,400.71 × 1,112.12
4. Step 4: Simplify right side
   2,266.37x = 3,781,980.60
5. Step 5: Solve for x
   x = 3,781,980.60/2,266.37
6. Step 6: Final answer
   x = 1,668.74