Finding the Fourth Proportional to 2,077.45, 3,116.14 and 982.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,077.45 : 3,116.14 = 982.60 : x
2. Step 2: Convert to fraction form
   2,077.45/3,116.14 = 982.60/x
3. Step 3: Cross multiply
   2,077.45x = 3,116.14 × 982.60
4. Step 4: Simplify right side
   2,077.45x = 3,061,908.92
5. Step 5: Solve for x
   x = 3,061,908.92/2,077.45
6. Step 6: Final answer
   x = 1,473.88