Finding the Fourth Proportional to 1,255.02, 1,731.89 and 695.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,255.02 : 1,731.89 = 695.48 : x
2. Step 2: Convert to fraction form
   1,255.02/1,731.89 = 695.48/x
3. Step 3: Cross multiply
   1,255.02x = 1,731.89 × 695.48
4. Step 4: Simplify right side
   1,255.02x = 1,204,487.94
5. Step 5: Solve for x
   x = 1,204,487.94/1,255.02
6. Step 6: Final answer
   x = 959.74