Finding the Fourth Proportional to 1,255.06, 1,732.05 and 695.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,255.06 : 1,732.05 = 695.59 : x
2. Step 2: Convert to fraction form
   1,255.06/1,732.05 = 695.59/x
3. Step 3: Cross multiply
   1,255.06x = 1,732.05 × 695.59
4. Step 4: Simplify right side
   1,255.06x = 1,204,784.52
5. Step 5: Solve for x
   x = 1,204,784.52/1,255.06
6. Step 6: Final answer
   x = 959.95