Finding the Fourth Proportional to 3,498.72, 4,825.10 and 2,488.44

Step by Step Solution

1. Step 1: Write the proportion equation
   3,498.72 : 4,825.10 = 2,488.44 : x
2. Step 2: Convert to fraction form
   3,498.72/4,825.10 = 2,488.44/x
3. Step 3: Cross multiply
   3,498.72x = 4,825.10 × 2,488.44
4. Step 4: Simplify right side
   3,498.72x = 12,006,971.84
5. Step 5: Solve for x
   x = 12,006,971.84/3,498.72
6. Step 6: Final answer
   x = 3,431.82