Finding the Fourth Proportional to 3,982.52, 5,968.38 and 2,225

Step by Step Solution

1. Step 1: Write the proportion equation
   3,982.52 : 5,968.38 = 2,225 : x
2. Step 2: Convert to fraction form
   3,982.52/5,968.38 = 2,225/x
3. Step 3: Cross multiply
   3,982.52x = 5,968.38 × 2,225
4. Step 4: Simplify right side
   3,982.52x = 13,279,645.50
5. Step 5: Solve for x
   x = 13,279,645.50/3,982.52
6. Step 6: Final answer
   x = 3,334.48