Finding the Fourth Proportional to 3,679.58, 5,075.25 and 2,498.60

Step by Step Solution

1. Step 1: Write the proportion equation
   3,679.58 : 5,075.25 = 2,498.60 : x
2. Step 2: Convert to fraction form
   3,679.58/5,075.25 = 2,498.60/x
3. Step 3: Cross multiply
   3,679.58x = 5,075.25 × 2,498.60
4. Step 4: Simplify right side
   3,679.58x = 12,681,019.65
5. Step 5: Solve for x
   x = 12,681,019.65/3,679.58
6. Step 6: Final answer
   x = 3,446.32