Finding the Fourth Proportional to 1,789.71, 2,469.72 and 982.19

Step by Step Solution

1. Step 1: Write the proportion equation
   1,789.71 : 2,469.72 = 982.19 : x
2. Step 2: Convert to fraction form
   1,789.71/2,469.72 = 982.19/x
3. Step 3: Cross multiply
   1,789.71x = 2,469.72 × 982.19
4. Step 4: Simplify right side
   1,789.71x = 2,425,721.94
5. Step 5: Solve for x
   x = 2,425,721.94/1,789.71
6. Step 6: Final answer
   x = 1,355.37