Finding the Fourth Proportional to 2,065.72, 3,096.40 and 969.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,065.72 : 3,096.40 = 969.18 : x
2. Step 2: Convert to fraction form
   2,065.72/3,096.40 = 969.18/x
3. Step 3: Cross multiply
   2,065.72x = 3,096.40 × 969.18
4. Step 4: Simplify right side
   2,065.72x = 3,000,968.95
5. Step 5: Solve for x
   x = 3,000,968.95/2,065.72
6. Step 6: Final answer
   x = 1,452.75