Finding the Fourth Proportional to 2,645.12, 3,649.74 and 1,597.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,645.12 : 3,649.74 = 1,597.24 : x
2. Step 2: Convert to fraction form
   2,645.12/3,649.74 = 1,597.24/x
3. Step 3: Cross multiply
   2,645.12x = 3,649.74 × 1,597.24
4. Step 4: Simplify right side
   2,645.12x = 5,829,510.72
5. Step 5: Solve for x
   x = 5,829,510.72/2,645.12
6. Step 6: Final answer
   x = 2,203.87