Finding the Fourth Proportional to 2,011.33, 3,014.89 and 969.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,011.33 : 3,014.89 = 969.76 : x
2. Step 2: Convert to fraction form
   2,011.33/3,014.89 = 969.76/x
3. Step 3: Cross multiply
   2,011.33x = 3,014.89 × 969.76
4. Step 4: Simplify right side
   2,011.33x = 2,923,702.23
5. Step 5: Solve for x
   x = 2,923,702.23/2,011.33
6. Step 6: Final answer
   x = 1,453.62