Finding the Fourth Proportional to 1,709.73, 2,358.39 and 1,205.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,709.73 : 2,358.39 = 1,205.52 : x
2. Step 2: Convert to fraction form
   1,709.73/2,358.39 = 1,205.52/x
3. Step 3: Cross multiply
   1,709.73x = 2,358.39 × 1,205.52
4. Step 4: Simplify right side
   1,709.73x = 2,843,086.31
5. Step 5: Solve for x
   x = 2,843,086.31/1,709.73
6. Step 6: Final answer
   x = 1,662.89