Finding the Fourth Proportional to 1,730.26, 2,594.55 and 852.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,730.26 : 2,594.55 = 852.82 : x
2. Step 2: Convert to fraction form
   1,730.26/2,594.55 = 852.82/x
3. Step 3: Cross multiply
   1,730.26x = 2,594.55 × 852.82
4. Step 4: Simplify right side
   1,730.26x = 2,212,684.13
5. Step 5: Solve for x
   x = 2,212,684.13/1,730.26
6. Step 6: Final answer
   x = 1,278.82