Finding the Fourth Proportional to 3,540.89, 4,885.89 and 2,048.77

Step by Step Solution

1. Step 1: Write the proportion equation
   3,540.89 : 4,885.89 = 2,048.77 : x
2. Step 2: Convert to fraction form
   3,540.89/4,885.89 = 2,048.77/x
3. Step 3: Cross multiply
   3,540.89x = 4,885.89 × 2,048.77
4. Step 4: Simplify right side
   3,540.89x = 10,010,097.74
5. Step 5: Solve for x
   x = 10,010,097.74/3,540.89
6. Step 6: Final answer
   x = 2,827.00