Finding the Fourth Proportional to 2,380.55, 3,571.36 and 900.41

Step by Step Solution

1. Step 1: Write the proportion equation
   2,380.55 : 3,571.36 = 900.41 : x
2. Step 2: Convert to fraction form
   2,380.55/3,571.36 = 900.41/x
3. Step 3: Cross multiply
   2,380.55x = 3,571.36 × 900.41
4. Step 4: Simplify right side
   2,380.55x = 3,215,668.15
5. Step 5: Solve for x
   x = 3,215,668.15/2,380.55
6. Step 6: Final answer
   x = 1,350.81