Finding the Fourth Proportional to 4,488.43, 6,193.89 and 2,498.89

Step by Step Solution

1. Step 1: Write the proportion equation
   4,488.43 : 6,193.89 = 2,498.89 : x
2. Step 2: Convert to fraction form
   4,488.43/6,193.89 = 2,498.89/x
3. Step 3: Cross multiply
   4,488.43x = 6,193.89 × 2,498.89
4. Step 4: Simplify right side
   4,488.43x = 15,477,834.30
5. Step 5: Solve for x
   x = 15,477,834.30/4,488.43
6. Step 6: Final answer
   x = 3,448.39