Finding the Fourth Proportional to 1,266.52, 1,747.82 and 706.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,266.52 : 1,747.82 = 706.96 : x
2. Step 2: Convert to fraction form
   1,266.52/1,747.82 = 706.96/x
3. Step 3: Cross multiply
   1,266.52x = 1,747.82 × 706.96
4. Step 4: Simplify right side
   1,266.52x = 1,235,638.83
5. Step 5: Solve for x
   x = 1,235,638.83/1,266.52
6. Step 6: Final answer
   x = 975.62