Finding the Fourth Proportional to 1,057.56, 1,460.34 and 743.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,057.56 : 1,460.34 = 743.52 : x
2. Step 2: Convert to fraction form
   1,057.56/1,460.34 = 743.52/x
3. Step 3: Cross multiply
   1,057.56x = 1,460.34 × 743.52
4. Step 4: Simplify right side
   1,057.56x = 1,085,792.79
5. Step 5: Solve for x
   x = 1,085,792.79/1,057.56
6. Step 6: Final answer
   x = 1,026.69