Finding the Fourth Proportional to 3,539.82, 4,885.06 and 2,047.60

Step by Step Solution

1. Step 1: Write the proportion equation
   3,539.82 : 4,885.06 = 2,047.60 : x
2. Step 2: Convert to fraction form
   3,539.82/4,885.06 = 2,047.60/x
3. Step 3: Cross multiply
   3,539.82x = 4,885.06 × 2,047.60
4. Step 4: Simplify right side
   3,539.82x = 10,002,648.86
5. Step 5: Solve for x
   x = 10,002,648.86/3,539.82
6. Step 6: Final answer
   x = 2,825.75