Finding the Fourth Proportional to 2,401.40, 3,602.54 and 940.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,401.40 : 3,602.54 = 940.56 : x
2. Step 2: Convert to fraction form
   2,401.40/3,602.54 = 940.56/x
3. Step 3: Cross multiply
   2,401.40x = 3,602.54 × 940.56
4. Step 4: Simplify right side
   2,401.40x = 3,388,405.02
5. Step 5: Solve for x
   x = 3,388,405.02/2,401.40
6. Step 6: Final answer
   x = 1,411.01