Finding the Fourth Proportional to 2,010.94, 3,016.41 and 970.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,010.94 : 3,016.41 = 970.72 : x
2. Step 2: Convert to fraction form
   2,010.94/3,016.41 = 970.72/x
3. Step 3: Cross multiply
   2,010.94x = 3,016.41 × 970.72
4. Step 4: Simplify right side
   2,010.94x = 2,928,089.52
5. Step 5: Solve for x
   x = 2,928,089.52/2,010.94
6. Step 6: Final answer
   x = 1,456.08