Finding the Fourth Proportional to 3,452.24, 5,177.14 and 1,112.15

Step by Step Solution

1. Step 1: Write the proportion equation
   3,452.24 : 5,177.14 = 1,112.15 : x
2. Step 2: Convert to fraction form
   3,452.24/5,177.14 = 1,112.15/x
3. Step 3: Cross multiply
   3,452.24x = 5,177.14 × 1,112.15
4. Step 4: Simplify right side
   3,452.24x = 5,757,756.25
5. Step 5: Solve for x
   x = 5,757,756.25/3,452.24
6. Step 6: Final answer
   x = 1,667.83