Finding the Fourth Proportional to 1,335.08, 1,842.36 and 745.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,335.08 : 1,842.36 = 745.52 : x
2. Step 2: Convert to fraction form
   1,335.08/1,842.36 = 745.52/x
3. Step 3: Cross multiply
   1,335.08x = 1,842.36 × 745.52
4. Step 4: Simplify right side
   1,335.08x = 1,373,516.23
5. Step 5: Solve for x
   x = 1,373,516.23/1,335.08
6. Step 6: Final answer
   x = 1,028.79