Finding the Fourth Proportional to 2,401.38, 3,600.57 and 938.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,401.38 : 3,600.57 = 938.82 : x
2. Step 2: Convert to fraction form
   2,401.38/3,600.57 = 938.82/x
3. Step 3: Cross multiply
   2,401.38x = 3,600.57 × 938.82
4. Step 4: Simplify right side
   2,401.38x = 3,380,287.13
5. Step 5: Solve for x
   x = 3,380,287.13/2,401.38
6. Step 6: Final answer
   x = 1,407.64