Finding the Fourth Proportional to 1,729.43, 2,593.59 and 559.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,729.43 : 2,593.59 = 559.18 : x
2. Step 2: Convert to fraction form
   1,729.43/2,593.59 = 559.18/x
3. Step 3: Cross multiply
   1,729.43x = 2,593.59 × 559.18
4. Step 4: Simplify right side
   1,729.43x = 1,450,280.86
5. Step 5: Solve for x
   x = 1,450,280.86/1,729.43
6. Step 6: Final answer
   x = 838.59