Finding the Fourth Proportional to 2,077.24, 3,117.96 and 982.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,077.24 : 3,117.96 = 982.48 : x
2. Step 2: Convert to fraction form
   2,077.24/3,117.96 = 982.48/x
3. Step 3: Cross multiply
   2,077.24x = 3,117.96 × 982.48
4. Step 4: Simplify right side
   2,077.24x = 3,063,333.34
5. Step 5: Solve for x
   x = 3,063,333.34/2,077.24
6. Step 6: Final answer
   x = 1,474.71