Finding the Fourth Proportional to 2,435.52, 3,648.69 and 1,201.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,435.52 : 3,648.69 = 1,201.49 : x
2. Step 2: Convert to fraction form
   2,435.52/3,648.69 = 1,201.49/x
3. Step 3: Cross multiply
   2,435.52x = 3,648.69 × 1,201.49
4. Step 4: Simplify right side
   2,435.52x = 4,383,864.55
5. Step 5: Solve for x
   x = 4,383,864.55/2,435.52
6. Step 6: Final answer
   x = 1,799.97