Finding the Fourth Proportional to 2,401.12, 3,601.56 and 940.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,401.12 : 3,601.56 = 940.54 : x
2. Step 2: Convert to fraction form
   2,401.12/3,601.56 = 940.54/x
3. Step 3: Cross multiply
   2,401.12x = 3,601.56 × 940.54
4. Step 4: Simplify right side
   2,401.12x = 3,387,411.24
5. Step 5: Solve for x
   x = 3,387,411.24/2,401.12
6. Step 6: Final answer
   x = 1,410.76