Finding the Fourth Proportional to 1,043.49, 1,439.69 and 601.33

Step by Step Solution

1. Step 1: Write the proportion equation
   1,043.49 : 1,439.69 = 601.33 : x
2. Step 2: Convert to fraction form
   1,043.49/1,439.69 = 601.33/x
3. Step 3: Cross multiply
   1,043.49x = 1,439.69 × 601.33
4. Step 4: Simplify right side
   1,043.49x = 865,722.18
5. Step 5: Solve for x
   x = 865,722.18/1,043.49
6. Step 6: Final answer
   x = 829.64