Finding the Fourth Proportional to 2,625.99, 3,939.67 and 982.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,625.99 : 3,939.67 = 982.56 : x
2. Step 2: Convert to fraction form
   2,625.99/3,939.67 = 982.56/x
3. Step 3: Cross multiply
   2,625.99x = 3,939.67 × 982.56
4. Step 4: Simplify right side
   2,625.99x = 3,870,978.16
5. Step 5: Solve for x
   x = 3,870,978.16/2,625.99
6. Step 6: Final answer
   x = 1,474.10