Finding the Fourth Proportional to 3,162.56, 4,743.42 and 971.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,162.56 : 4,743.42 = 971.10 : x
2. Step 2: Convert to fraction form
   3,162.56/4,743.42 = 971.10/x
3. Step 3: Cross multiply
   3,162.56x = 4,743.42 × 971.10
4. Step 4: Simplify right side
   3,162.56x = 4,606,331.52
5. Step 5: Solve for x
   x = 4,606,331.52/3,162.56
6. Step 6: Final answer
   x = 1,456.52