Finding the Fourth Proportional to 1,399.43, 2,096.71 and 982.08

Step by Step Solution

1. Step 1: Write the proportion equation
   1,399.43 : 2,096.71 = 982.08 : x
2. Step 2: Convert to fraction form
   1,399.43/2,096.71 = 982.08/x
3. Step 3: Cross multiply
   1,399.43x = 2,096.71 × 982.08
4. Step 4: Simplify right side
   1,399.43x = 2,059,126.47
5. Step 5: Solve for x
   x = 2,059,126.47/1,399.43
6. Step 6: Final answer
   x = 1,471.41