Finding the Fourth Proportional to 1,256.02, 1,733.27 and 696.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,256.02 : 1,733.27 = 696.48 : x
2. Step 2: Convert to fraction form
   1,256.02/1,733.27 = 696.48/x
3. Step 3: Cross multiply
   1,256.02x = 1,733.27 × 696.48
4. Step 4: Simplify right side
   1,256.02x = 1,207,187.89
5. Step 5: Solve for x
   x = 1,207,187.89/1,256.02
6. Step 6: Final answer
   x = 961.12