Finding the Fourth Proportional to 1,336.69, 1,844.72 and 739.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,336.69 : 1,844.72 = 739.18 : x
2. Step 2: Convert to fraction form
   1,336.69/1,844.72 = 739.18/x
3. Step 3: Cross multiply
   1,336.69x = 1,844.72 × 739.18
4. Step 4: Simplify right side
   1,336.69x = 1,363,580.13
5. Step 5: Solve for x
   x = 1,363,580.13/1,336.69
6. Step 6: Final answer
   x = 1,020.12