Finding the Fourth Proportional to 2,296.69, 3,445.17 and 757.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,296.69 : 3,445.17 = 757.69 : x
2. Step 2: Convert to fraction form
   2,296.69/3,445.17 = 757.69/x
3. Step 3: Cross multiply
   2,296.69x = 3,445.17 × 757.69
4. Step 4: Simplify right side
   2,296.69x = 2,610,359.40
5. Step 5: Solve for x
   x = 2,610,359.40/2,296.69
6. Step 6: Final answer
   x = 1,136.58