Finding the Fourth Proportional to 2,077.41, 3,117.87 and 982.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,077.41 : 3,117.87 = 982.56 : x
2. Step 2: Convert to fraction form
   2,077.41/3,117.87 = 982.56/x
3. Step 3: Cross multiply
   2,077.41x = 3,117.87 × 982.56
4. Step 4: Simplify right side
   2,077.41x = 3,063,494.35
5. Step 5: Solve for x
   x = 3,063,494.35/2,077.41
6. Step 6: Final answer
   x = 1,474.67