Finding the Fourth Proportional to 2,645.69, 3,650.91 and 1,450.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,645.69 : 3,650.91 = 1,450.59 : x
2. Step 2: Convert to fraction form
   2,645.69/3,650.91 = 1,450.59/x
3. Step 3: Cross multiply
   2,645.69x = 3,650.91 × 1,450.59
4. Step 4: Simplify right side
   2,645.69x = 5,295,973.54
5. Step 5: Solve for x
   x = 5,295,973.54/2,645.69
6. Step 6: Final answer
   x = 2,001.74