Finding the Fourth Proportional to 2,308.34, 3,462.42 and 769.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,308.34 : 3,462.42 = 769.34 : x
2. Step 2: Convert to fraction form
   2,308.34/3,462.42 = 769.34/x
3. Step 3: Cross multiply
   2,308.34x = 3,462.42 × 769.34
4. Step 4: Simplify right side
   2,308.34x = 2,663,778.20
5. Step 5: Solve for x
   x = 2,663,778.20/2,308.34
6. Step 6: Final answer
   x = 1,153.98