Finding the Fourth Proportional to 1,374.52, 1,896.84 and 745.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,374.52 : 1,896.84 = 745.05 : x
2. Step 2: Convert to fraction form
   1,374.52/1,896.84 = 745.05/x
3. Step 3: Cross multiply
   1,374.52x = 1,896.84 × 745.05
4. Step 4: Simplify right side
   1,374.52x = 1,413,230.73
5. Step 5: Solve for x
   x = 1,413,230.73/1,374.52
6. Step 6: Final answer
   x = 1,028.16