Finding the Fourth Proportional to 1,336.91, 1,844.96 and 739.49

Step by Step Solution

1. Step 1: Write the proportion equation
   1,336.91 : 1,844.96 = 739.49 : x
2. Step 2: Convert to fraction form
   1,336.91/1,844.96 = 739.49/x
3. Step 3: Cross multiply
   1,336.91x = 1,844.96 × 739.49
4. Step 4: Simplify right side
   1,336.91x = 1,364,316.55
5. Step 5: Solve for x
   x = 1,364,316.55/1,336.91
6. Step 6: Final answer
   x = 1,020.50