Finding the Fourth Proportional to 1,095.39, 1,512.18 and 743.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,095.39 : 1,512.18 = 743.16 : x
2. Step 2: Convert to fraction form
   1,095.39/1,512.18 = 743.16/x
3. Step 3: Cross multiply
   1,095.39x = 1,512.18 × 743.16
4. Step 4: Simplify right side
   1,095.39x = 1,123,791.69
5. Step 5: Solve for x
   x = 1,123,791.69/1,095.39
6. Step 6: Final answer
   x = 1,025.93