Finding the Fourth Proportional to 2,009.99, 3,016.94 and 970.73

Step by Step Solution

1. Step 1: Write the proportion equation
   2,009.99 : 3,016.94 = 970.73 : x
2. Step 2: Convert to fraction form
   2,009.99/3,016.94 = 970.73/x
3. Step 3: Cross multiply
   2,009.99x = 3,016.94 × 970.73
4. Step 4: Simplify right side
   2,009.99x = 2,928,634.17
5. Step 5: Solve for x
   x = 2,928,634.17/2,009.99
6. Step 6: Final answer
   x = 1,457.04