Finding the Fourth Proportional to 3,540.06, 4,885.29 and 2,047.70

Step by Step Solution

1. Step 1: Write the proportion equation
   3,540.06 : 4,885.29 = 2,047.70 : x
2. Step 2: Convert to fraction form
   3,540.06/4,885.29 = 2,047.70/x
3. Step 3: Cross multiply
   3,540.06x = 4,885.29 × 2,047.70
4. Step 4: Simplify right side
   3,540.06x = 10,003,608.33
5. Step 5: Solve for x
   x = 10,003,608.33/3,540.06
6. Step 6: Final answer
   x = 2,825.83