Finding the Fourth Proportional to 3,540.65, 4,884.98 and 2,048.15

Step by Step Solution

1. Step 1: Write the proportion equation
   3,540.65 : 4,884.98 = 2,048.15 : x
2. Step 2: Convert to fraction form
   3,540.65/4,884.98 = 2,048.15/x
3. Step 3: Cross multiply
   3,540.65x = 4,884.98 × 2,048.15
4. Step 4: Simplify right side
   3,540.65x = 10,005,173.76
5. Step 5: Solve for x
   x = 10,005,173.76/3,540.65
6. Step 6: Final answer
   x = 2,825.81