Finding the Fourth Proportional to 2,682.72, 3,701.79 and 1,563.39

Step by Step Solution

1. Step 1: Write the proportion equation
   2,682.72 : 3,701.79 = 1,563.39 : x
2. Step 2: Convert to fraction form
   2,682.72/3,701.79 = 1,563.39/x
3. Step 3: Cross multiply
   2,682.72x = 3,701.79 × 1,563.39
4. Step 4: Simplify right side
   2,682.72x = 5,787,341.47
5. Step 5: Solve for x
   x = 5,787,341.47/2,682.72
6. Step 6: Final answer
   x = 2,157.27