Finding the Fourth Proportional to 1,096.73, 1,510.92 and 764.57

Step by Step Solution

1. Step 1: Write the proportion equation
   1,096.73 : 1,510.92 = 764.57 : x
2. Step 2: Convert to fraction form
   1,096.73/1,510.92 = 764.57/x
3. Step 3: Cross multiply
   1,096.73x = 1,510.92 × 764.57
4. Step 4: Simplify right side
   1,096.73x = 1,155,196.55
5. Step 5: Solve for x
   x = 1,155,196.55/1,096.73
6. Step 6: Final answer
   x = 1,053.31