Finding the Fourth Proportional to 2,625.76, 3,937.42 and 982.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,625.76 : 3,937.42 = 982.27 : x
2. Step 2: Convert to fraction form
   2,625.76/3,937.42 = 982.27/x
3. Step 3: Cross multiply
   2,625.76x = 3,937.42 × 982.27
4. Step 4: Simplify right side
   2,625.76x = 3,867,609.54
5. Step 5: Solve for x
   x = 3,867,609.54/2,625.76
6. Step 6: Final answer
   x = 1,472.95