Finding the Fourth Proportional to 1,335.98, 1,843.69 and 746.55

Step by Step Solution

1. Step 1: Write the proportion equation
   1,335.98 : 1,843.69 = 746.55 : x
2. Step 2: Convert to fraction form
   1,335.98/1,843.69 = 746.55/x
3. Step 3: Cross multiply
   1,335.98x = 1,843.69 × 746.55
4. Step 4: Simplify right side
   1,335.98x = 1,376,408.58
5. Step 5: Solve for x
   x = 1,376,408.58/1,335.98
6. Step 6: Final answer
   x = 1,030.26