Finding the Fourth Proportional to 2,217.34, 3,325.86 and 984.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,217.34 : 3,325.86 = 984.82 : x
2. Step 2: Convert to fraction form
   2,217.34/3,325.86 = 984.82/x
3. Step 3: Cross multiply
   2,217.34x = 3,325.86 × 984.82
4. Step 4: Simplify right side
   2,217.34x = 3,275,373.45
5. Step 5: Solve for x
   x = 3,275,373.45/2,217.34
6. Step 6: Final answer
   x = 1,477.16