Finding the Fourth Proportional to 3,540.47, 4,884.86 and 2,048.18

Step by Step Solution

1. Step 1: Write the proportion equation
   3,540.47 : 4,884.86 = 2,048.18 : x
2. Step 2: Convert to fraction form
   3,540.47/4,884.86 = 2,048.18/x
3. Step 3: Cross multiply
   3,540.47x = 4,884.86 × 2,048.18
4. Step 4: Simplify right side
   3,540.47x = 10,005,062.31
5. Step 5: Solve for x
   x = 10,005,062.31/3,540.47
6. Step 6: Final answer
   x = 2,825.91