Finding the Fourth Proportional to 1,335.06, 1,842.18 and 745.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,335.06 : 1,842.18 = 745.62 : x
2. Step 2: Convert to fraction form
   1,335.06/1,842.18 = 745.62/x
3. Step 3: Cross multiply
   1,335.06x = 1,842.18 × 745.62
4. Step 4: Simplify right side
   1,335.06x = 1,373,566.25
5. Step 5: Solve for x
   x = 1,373,566.25/1,335.06
6. Step 6: Final answer
   x = 1,028.84