Finding the Fourth Proportional to 3,062.38, 4,589.48 and 1,112.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,062.38 : 4,589.48 = 1,112.72 : x
2. Step 2: Convert to fraction form
   3,062.38/4,589.48 = 1,112.72/x
3. Step 3: Cross multiply
   3,062.38x = 4,589.48 × 1,112.72
4. Step 4: Simplify right side
   3,062.38x = 5,106,806.19
5. Step 5: Solve for x
   x = 5,106,806.19/3,062.38
6. Step 6: Final answer
   x = 1,667.59