Finding the Fourth Proportional to 2,644.27, 3,649.20 and 1,525.23

Step by Step Solution

1. Step 1: Write the proportion equation
   2,644.27 : 3,649.20 = 1,525.23 : x
2. Step 2: Convert to fraction form
   2,644.27/3,649.20 = 1,525.23/x
3. Step 3: Cross multiply
   2,644.27x = 3,649.20 × 1,525.23
4. Step 4: Simplify right side
   2,644.27x = 5,565,872.18
5. Step 5: Solve for x
   x = 5,565,872.18/2,644.27
6. Step 6: Final answer
   x = 2,104.88