Finding the Fourth Proportional to 2,401.05, 3,593.91 and 1,288.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,401.05 : 3,593.91 = 1,288.92 : x
2. Step 2: Convert to fraction form
   2,401.05/3,593.91 = 1,288.92/x
3. Step 3: Cross multiply
   2,401.05x = 3,593.91 × 1,288.92
4. Step 4: Simplify right side
   2,401.05x = 4,632,262.48
5. Step 5: Solve for x
   x = 4,632,262.48/2,401.05
6. Step 6: Final answer
   x = 1,929.27