Finding the Fourth Proportional to 974.76, 1,462.73 and 710.72

Step by Step Solution

1. Step 1: Write the proportion equation
   974.76 : 1,462.73 = 710.72 : x
2. Step 2: Convert to fraction form
   974.76/1,462.73 = 710.72/x
3. Step 3: Cross multiply
   974.76x = 1,462.73 × 710.72
4. Step 4: Simplify right side
   974.76x = 1,039,591.47
5. Step 5: Solve for x
   x = 1,039,591.47/974.76
6. Step 6: Final answer
   x = 1,066.51