Finding the Fourth Proportional to 3,828.89, 5,279.02 and 2,500.49

Step by Step Solution

1. Step 1: Write the proportion equation
   3,828.89 : 5,279.02 = 2,500.49 : x
2. Step 2: Convert to fraction form
   3,828.89/5,279.02 = 2,500.49/x
3. Step 3: Cross multiply
   3,828.89x = 5,279.02 × 2,500.49
4. Step 4: Simplify right side
   3,828.89x = 13,200,104.07
5. Step 5: Solve for x
   x = 13,200,104.07/3,828.89
6. Step 6: Final answer
   x = 3,447.51