Finding the Fourth Proportional to 3,680.08, 5,075.94 and 2,499.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,680.08 : 5,075.94 = 2,499.10 : x
2. Step 2: Convert to fraction form
   3,680.08/5,075.94 = 2,499.10/x
3. Step 3: Cross multiply
   3,680.08x = 5,075.94 × 2,499.10
4. Step 4: Simplify right side
   3,680.08x = 12,685,281.65
5. Step 5: Solve for x
   x = 12,685,281.65/3,680.08
6. Step 6: Final answer
   x = 3,447.01