Finding the Fourth Proportional to 3,679.26, 5,081.56 and 2,498.28

Step by Step Solution

1. Step 1: Write the proportion equation
   3,679.26 : 5,081.56 = 2,498.28 : x
2. Step 2: Convert to fraction form
   3,679.26/5,081.56 = 2,498.28/x
3. Step 3: Cross multiply
   3,679.26x = 5,081.56 × 2,498.28
4. Step 4: Simplify right side
   3,679.26x = 12,695,134.42
5. Step 5: Solve for x
   x = 12,695,134.42/3,679.26
6. Step 6: Final answer
   x = 3,450.46