Finding the Fourth Proportional to 1,706.67, 2,557.71 and 731.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,706.67 : 2,557.71 = 731.52 : x
2. Step 2: Convert to fraction form
   1,706.67/2,557.71 = 731.52/x
3. Step 3: Cross multiply
   1,706.67x = 2,557.71 × 731.52
4. Step 4: Simplify right side
   1,706.67x = 1,871,016.02
5. Step 5: Solve for x
   x = 1,871,016.02/1,706.67
6. Step 6: Final answer
   x = 1,096.30