Finding the Fourth Proportional to 3,061.54, 4,589.55 and 1,112.38

Step by Step Solution

1. Step 1: Write the proportion equation
   3,061.54 : 4,589.55 = 1,112.38 : x
2. Step 2: Convert to fraction form
   3,061.54/4,589.55 = 1,112.38/x
3. Step 3: Cross multiply
   3,061.54x = 4,589.55 × 1,112.38
4. Step 4: Simplify right side
   3,061.54x = 5,105,300.68
5. Step 5: Solve for x
   x = 5,105,300.68/3,061.54
6. Step 6: Final answer
   x = 1,667.56