Finding the Fourth Proportional to 1,532.38, 2,297.89 and 436.49

Step by Step Solution

1. Step 1: Write the proportion equation
   1,532.38 : 2,297.89 = 436.49 : x
2. Step 2: Convert to fraction form
   1,532.38/2,297.89 = 436.49/x
3. Step 3: Cross multiply
   1,532.38x = 2,297.89 × 436.49
4. Step 4: Simplify right side
   1,532.38x = 1,002,993.43
5. Step 5: Solve for x
   x = 1,002,993.43/1,532.38
6. Step 6: Final answer
   x = 654.53