Finding the Fourth Proportional to 1,034.34, 1,550.70 and 708.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,034.34 : 1,550.70 = 708.72 : x
2. Step 2: Convert to fraction form
   1,034.34/1,550.70 = 708.72/x
3. Step 3: Cross multiply
   1,034.34x = 1,550.70 × 708.72
4. Step 4: Simplify right side
   1,034.34x = 1,099,004.68
5. Step 5: Solve for x
   x = 1,099,004.68/1,034.34
6. Step 6: Final answer
   x = 1,062.52