Finding the Fourth Proportional to 2,644.60, 3,649.45 and 1,525.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,644.60 : 3,649.45 = 1,525.59 : x
2. Step 2: Convert to fraction form
   2,644.60/3,649.45 = 1,525.59/x
3. Step 3: Cross multiply
   2,644.60x = 3,649.45 × 1,525.59
4. Step 4: Simplify right side
   2,644.60x = 5,567,564.43
5. Step 5: Solve for x
   x = 5,567,564.43/2,644.60
6. Step 6: Final answer
   x = 2,105.26