Finding the Fourth Proportional to 1,335.25, 1,842.69 and 745.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,335.25 : 1,842.69 = 745.96 : x
2. Step 2: Convert to fraction form
   1,335.25/1,842.69 = 745.96/x
3. Step 3: Cross multiply
   1,335.25x = 1,842.69 × 745.96
4. Step 4: Simplify right side
   1,335.25x = 1,374,573.03
5. Step 5: Solve for x
   x = 1,374,573.03/1,335.25
6. Step 6: Final answer
   x = 1,029.45