Finding the Fourth Proportional to 2,267.07, 3,401.34 and 1,112.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,267.07 : 3,401.34 = 1,112.01 : x
2. Step 2: Convert to fraction form
   2,267.07/3,401.34 = 1,112.01/x
3. Step 3: Cross multiply
   2,267.07x = 3,401.34 × 1,112.01
4. Step 4: Simplify right side
   2,267.07x = 3,782,324.09
5. Step 5: Solve for x
   x = 3,782,324.09/2,267.07
6. Step 6: Final answer
   x = 1,668.38