Finding the Fourth Proportional to 2,441.16, 3,661.98 and 901.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,441.16 : 3,661.98 = 901.80 : x
2. Step 2: Convert to fraction form
   2,441.16/3,661.98 = 901.80/x
3. Step 3: Cross multiply
   2,441.16x = 3,661.98 × 901.80
4. Step 4: Simplify right side
   2,441.16x = 3,302,373.56
5. Step 5: Solve for x
   x = 3,302,373.56/2,441.16
6. Step 6: Final answer
   x = 1,352.79