Finding the Fourth Proportional to 3,523.89, 4,862.59 and 2,682.51

Step by Step Solution

1. Step 1: Write the proportion equation
   3,523.89 : 4,862.59 = 2,682.51 : x
2. Step 2: Convert to fraction form
   3,523.89/4,862.59 = 2,682.51/x
3. Step 3: Cross multiply
   3,523.89x = 4,862.59 × 2,682.51
4. Step 4: Simplify right side
   3,523.89x = 13,043,946.30
5. Step 5: Solve for x
   x = 13,043,946.30/3,523.89
6. Step 6: Final answer
   x = 3,701.58