Finding the Fourth Proportional to 2,296.69, 3,445.16 and 757.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,296.69 : 3,445.16 = 757.81 : x
2. Step 2: Convert to fraction form
   2,296.69/3,445.16 = 757.81/x
3. Step 3: Cross multiply
   2,296.69x = 3,445.16 × 757.81
4. Step 4: Simplify right side
   2,296.69x = 2,610,772.91
5. Step 5: Solve for x
   x = 2,610,772.91/2,296.69
6. Step 6: Final answer
   x = 1,136.75