Finding the Fourth Proportional to 4,443.18, 6,131.52 and 2,453.69

Step by Step Solution

1. Step 1: Write the proportion equation
   4,443.18 : 6,131.52 = 2,453.69 : x
2. Step 2: Convert to fraction form
   4,443.18/6,131.52 = 2,453.69/x
3. Step 3: Cross multiply
   4,443.18x = 6,131.52 × 2,453.69
4. Step 4: Simplify right side
   4,443.18x = 15,044,818.65
5. Step 5: Solve for x
   x = 15,044,818.65/4,443.18
6. Step 6: Final answer
   x = 3,386.05