Finding the Fourth Proportional to 2,500.98, 3,751.88 and 1,040.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,500.98 : 3,751.88 = 1,040.24 : x
2. Step 2: Convert to fraction form
   2,500.98/3,751.88 = 1,040.24/x
3. Step 3: Cross multiply
   2,500.98x = 3,751.88 × 1,040.24
4. Step 4: Simplify right side
   2,500.98x = 3,902,855.65
5. Step 5: Solve for x
   x = 3,902,855.65/2,500.98
6. Step 6: Final answer
   x = 1,560.53