Finding the Fourth Proportional to 1,256.05, 1,733.25 and 731.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,256.05 : 1,733.25 = 731.98 : x
2. Step 2: Convert to fraction form
   1,256.05/1,733.25 = 731.98/x
3. Step 3: Cross multiply
   1,256.05x = 1,733.25 × 731.98
4. Step 4: Simplify right side
   1,256.05x = 1,268,704.34
5. Step 5: Solve for x
   x = 1,268,704.34/1,256.05
6. Step 6: Final answer
   x = 1,010.07