Finding the Fourth Proportional to 2,645.41, 3,650.47 and 1,450.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,645.41 : 3,650.47 = 1,450.20 : x
2. Step 2: Convert to fraction form
   2,645.41/3,650.47 = 1,450.20/x
3. Step 3: Cross multiply
   2,645.41x = 3,650.47 × 1,450.20
4. Step 4: Simplify right side
   2,645.41x = 5,293,904.34
5. Step 5: Solve for x
   x = 5,293,904.34/2,645.41
6. Step 6: Final answer
   x = 2,001.17