Finding the Fourth Proportional to 2,077.24, 3,114.60 and 982.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,077.24 : 3,114.60 = 982.12 : x
2. Step 2: Convert to fraction form
   2,077.24/3,114.60 = 982.12/x
3. Step 3: Cross multiply
   2,077.24x = 3,114.60 × 982.12
4. Step 4: Simplify right side
   2,077.24x = 3,058,910.95
5. Step 5: Solve for x
   x = 3,058,910.95/2,077.24
6. Step 6: Final answer
   x = 1,472.58