Finding the Fourth Proportional to 1,336.12, 1,843.74 and 738.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,336.12 : 1,843.74 = 738.52 : x
2. Step 2: Convert to fraction form
   1,336.12/1,843.74 = 738.52/x
3. Step 3: Cross multiply
   1,336.12x = 1,843.74 × 738.52
4. Step 4: Simplify right side
   1,336.12x = 1,361,638.86
5. Step 5: Solve for x
   x = 1,361,638.86/1,336.12
6. Step 6: Final answer
   x = 1,019.10