Finding the Fourth Proportional to 3,061.23, 4,589.09 and 1,112.06

Step by Step Solution

1. Step 1: Write the proportion equation
   3,061.23 : 4,589.09 = 1,112.06 : x
2. Step 2: Convert to fraction form
   3,061.23/4,589.09 = 1,112.06/x
3. Step 3: Cross multiply
   3,061.23x = 4,589.09 × 1,112.06
4. Step 4: Simplify right side
   3,061.23x = 5,103,353.51
5. Step 5: Solve for x
   x = 5,103,353.51/3,061.23
6. Step 6: Final answer
   x = 1,667.09