Finding the Fourth Proportional to 2,644.34, 3,648.85 and 1,525.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,644.34 : 3,648.85 = 1,525.32 : x
2. Step 2: Convert to fraction form
   2,644.34/3,648.85 = 1,525.32/x
3. Step 3: Cross multiply
   2,644.34x = 3,648.85 × 1,525.32
4. Step 4: Simplify right side
   2,644.34x = 5,565,660.07
5. Step 5: Solve for x
   x = 5,565,660.07/2,644.34
6. Step 6: Final answer
   x = 2,104.75