Finding the Fourth Proportional to 1,265.55, 1,746.42 and 706.04

Step by Step Solution

1. Step 1: Write the proportion equation
   1,265.55 : 1,746.42 = 706.04 : x
2. Step 2: Convert to fraction form
   1,265.55/1,746.42 = 706.04/x
3. Step 3: Cross multiply
   1,265.55x = 1,746.42 × 706.04
4. Step 4: Simplify right side
   1,265.55x = 1,233,042.38
5. Step 5: Solve for x
   x = 1,233,042.38/1,265.55
6. Step 6: Final answer
   x = 974.31