Finding the Fourth Proportional to 1,336.48, 1,844.30 and 739.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,336.48 : 1,844.30 = 739.02 : x
2. Step 2: Convert to fraction form
   1,336.48/1,844.30 = 739.02/x
3. Step 3: Cross multiply
   1,336.48x = 1,844.30 × 739.02
4. Step 4: Simplify right side
   1,336.48x = 1,362,974.59
5. Step 5: Solve for x
   x = 1,362,974.59/1,336.48
6. Step 6: Final answer
   x = 1,019.82