Finding the Fourth Proportional to 1,049.60, 1,448.57 and 601.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,049.60 : 1,448.57 = 601.38 : x
2. Step 2: Convert to fraction form
   1,049.60/1,448.57 = 601.38/x
3. Step 3: Cross multiply
   1,049.60x = 1,448.57 × 601.38
4. Step 4: Simplify right side
   1,049.60x = 871,133.78
5. Step 5: Solve for x
   x = 871,133.78/1,049.60
6. Step 6: Final answer
   x = 829.97