Finding the Fourth Proportional to 2,011.10, 3,016.10 and 970.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,011.10 : 3,016.10 = 970.83 : x
2. Step 2: Convert to fraction form
   2,011.10/3,016.10 = 970.83/x
3. Step 3: Cross multiply
   2,011.10x = 3,016.10 × 970.83
4. Step 4: Simplify right side
   2,011.10x = 2,928,122.79
5. Step 5: Solve for x
   x = 2,928,122.79/2,011.10
6. Step 6: Final answer
   x = 1,455.98