Finding the Fourth Proportional to 2,060.24, 3,091.12 and 964.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,060.24 : 3,091.12 = 964.96 : x
2. Step 2: Convert to fraction form
   2,060.24/3,091.12 = 964.96/x
3. Step 3: Cross multiply
   2,060.24x = 3,091.12 × 964.96
4. Step 4: Simplify right side
   2,060.24x = 2,982,807.16
5. Step 5: Solve for x
   x = 2,982,807.16/2,060.24
6. Step 6: Final answer
   x = 1,447.80