Finding the Fourth Proportional to 1,559.67, 2,340.17 and 829.29

Step by Step Solution

1. Step 1: Write the proportion equation
   1,559.67 : 2,340.17 = 829.29 : x
2. Step 2: Convert to fraction form
   1,559.67/2,340.17 = 829.29/x
3. Step 3: Cross multiply
   1,559.67x = 2,340.17 × 829.29
4. Step 4: Simplify right side
   1,559.67x = 1,940,679.58
5. Step 5: Solve for x
   x = 1,940,679.58/1,559.67
6. Step 6: Final answer
   x = 1,244.29