Finding the Fourth Proportional to 1,336.46, 1,844.31 and 738.99

Step by Step Solution

1. Step 1: Write the proportion equation
   1,336.46 : 1,844.31 = 738.99 : x
2. Step 2: Convert to fraction form
   1,336.46/1,844.31 = 738.99/x
3. Step 3: Cross multiply
   1,336.46x = 1,844.31 × 738.99
4. Step 4: Simplify right side
   1,336.46x = 1,362,929.42
5. Step 5: Solve for x
   x = 1,362,929.42/1,336.46
6. Step 6: Final answer
   x = 1,019.81