Finding the Fourth Proportional to 1,336.21, 1,843.68 and 746.73

Step by Step Solution

1. Step 1: Write the proportion equation
   1,336.21 : 1,843.68 = 746.73 : x
2. Step 2: Convert to fraction form
   1,336.21/1,843.68 = 746.73/x
3. Step 3: Cross multiply
   1,336.21x = 1,843.68 × 746.73
4. Step 4: Simplify right side
   1,336.21x = 1,376,731.17
5. Step 5: Solve for x
   x = 1,376,731.17/1,336.21
6. Step 6: Final answer
   x = 1,030.33