Finding the Fourth Proportional to 4,448.37, 6,140.58 and 3,036.72

Step by Step Solution

1. Step 1: Write the proportion equation
   4,448.37 : 6,140.58 = 3,036.72 : x
2. Step 2: Convert to fraction form
   4,448.37/6,140.58 = 3,036.72/x
3. Step 3: Cross multiply
   4,448.37x = 6,140.58 × 3,036.72
4. Step 4: Simplify right side
   4,448.37x = 18,647,222.10
5. Step 5: Solve for x
   x = 18,647,222.10/4,448.37
6. Step 6: Final answer
   x = 4,191.92