Finding the Fourth Proportional to 3,745.36, 5,167.56 and 2,419.12

Step by Step Solution

1. Step 1: Write the proportion equation
   3,745.36 : 5,167.56 = 2,419.12 : x
2. Step 2: Convert to fraction form
   3,745.36/5,167.56 = 2,419.12/x
3. Step 3: Cross multiply
   3,745.36x = 5,167.56 × 2,419.12
4. Step 4: Simplify right side
   3,745.36x = 12,500,947.75
5. Step 5: Solve for x
   x = 12,500,947.75/3,745.36
6. Step 6: Final answer
   x = 3,337.72