Finding the Fourth Proportional to 3,158.73, 4,352.54 and 2,412.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,158.73 : 4,352.54 = 2,412.72 : x
2. Step 2: Convert to fraction form
   3,158.73/4,352.54 = 2,412.72/x
3. Step 3: Cross multiply
   3,158.73x = 4,352.54 × 2,412.72
4. Step 4: Simplify right side
   3,158.73x = 10,501,448.25
5. Step 5: Solve for x
   x = 10,501,448.25/3,158.73
6. Step 6: Final answer
   x = 3,324.58