Finding the Fourth Proportional to 2,982.22, 4,475.39 and 1,227.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,982.22 : 4,475.39 = 1,227.34 : x
2. Step 2: Convert to fraction form
   2,982.22/4,475.39 = 1,227.34/x
3. Step 3: Cross multiply
   2,982.22x = 4,475.39 × 1,227.34
4. Step 4: Simplify right side
   2,982.22x = 5,492,819.03
5. Step 5: Solve for x
   x = 5,492,819.03/2,982.22
6. Step 6: Final answer
   x = 1,841.86