Finding the Fourth Proportional to 2,644.32, 3,649.56 and 2,201.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,644.32 : 3,649.56 = 2,201.52 : x
2. Step 2: Convert to fraction form
   2,644.32/3,649.56 = 2,201.52/x
3. Step 3: Cross multiply
   2,644.32x = 3,649.56 × 2,201.52
4. Step 4: Simplify right side
   2,644.32x = 8,034,579.33
5. Step 5: Solve for x
   x = 8,034,579.33/2,644.32
6. Step 6: Final answer
   x = 3,038.43