Finding the Fourth Proportional to 3,540.86, 4,886.98 and 2,048.52

Step by Step Solution

1. Step 1: Write the proportion equation
   3,540.86 : 4,886.98 = 2,048.52 : x
2. Step 2: Convert to fraction form
   3,540.86/4,886.98 = 2,048.52/x
3. Step 3: Cross multiply
   3,540.86x = 4,886.98 × 2,048.52
4. Step 4: Simplify right side
   3,540.86x = 10,011,076.27
5. Step 5: Solve for x
   x = 10,011,076.27/3,540.86
6. Step 6: Final answer
   x = 2,827.30