Finding the Fourth Proportional to 2,645.29, 3,650.38 and 1,597.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,645.29 : 3,650.38 = 1,597.15 : x
2. Step 2: Convert to fraction form
   2,645.29/3,650.38 = 1,597.15/x
3. Step 3: Cross multiply
   2,645.29x = 3,650.38 × 1,597.15
4. Step 4: Simplify right side
   2,645.29x = 5,830,204.42
5. Step 5: Solve for x
   x = 5,830,204.42/2,645.29
6. Step 6: Final answer
   x = 2,203.99