Finding the Fourth Proportional to 2,699.69, 3,701.27 and 2,650.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,699.69 : 3,701.27 = 2,650.49 : x
2. Step 2: Convert to fraction form
   2,699.69/3,701.27 = 2,650.49/x
3. Step 3: Cross multiply
   2,699.69x = 3,701.27 × 2,650.49
4. Step 4: Simplify right side
   2,699.69x = 9,810,160.62
5. Step 5: Solve for x
   x = 9,810,160.62/2,699.69
6. Step 6: Final answer
   x = 3,633.81