Finding the Fourth Proportional to 4,443.42, 6,131.89 and 2,454.09

Step by Step Solution

1. Step 1: Write the proportion equation
   4,443.42 : 6,131.89 = 2,454.09 : x
2. Step 2: Convert to fraction form
   4,443.42/6,131.89 = 2,454.09/x
3. Step 3: Cross multiply
   4,443.42x = 6,131.89 × 2,454.09
4. Step 4: Simplify right side
   4,443.42x = 15,048,209.93
5. Step 5: Solve for x
   x = 15,048,209.93/4,443.42
6. Step 6: Final answer
   x = 3,386.63