Finding the Fourth Proportional to 2,682.50, 3,698.73 and 2,516.45

Step by Step Solution

1. Step 1: Write the proportion equation
   2,682.50 : 3,698.73 = 2,516.45 : x
2. Step 2: Convert to fraction form
   2,682.50/3,698.73 = 2,516.45/x
3. Step 3: Cross multiply
   2,682.50x = 3,698.73 × 2,516.45
4. Step 4: Simplify right side
   2,682.50x = 9,307,650.61
5. Step 5: Solve for x
   x = 9,307,650.61/2,682.50
6. Step 6: Final answer
   x = 3,469.77