Finding the Fourth Proportional to 2,936.43, 4,404.73 and 745.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,936.43 : 4,404.73 = 745.34 : x
2. Step 2: Convert to fraction form
   2,936.43/4,404.73 = 745.34/x
3. Step 3: Cross multiply
   2,936.43x = 4,404.73 × 745.34
4. Step 4: Simplify right side
   2,936.43x = 3,282,997.57
5. Step 5: Solve for x
   x = 3,282,997.57/2,936.43
6. Step 6: Final answer
   x = 1,118.02