Finding the Fourth Proportional to 1,096.56, 1,510.65 and 764.39

Step by Step Solution

1. Step 1: Write the proportion equation
   1,096.56 : 1,510.65 = 764.39 : x
2. Step 2: Convert to fraction form
   1,096.56/1,510.65 = 764.39/x
3. Step 3: Cross multiply
   1,096.56x = 1,510.65 × 764.39
4. Step 4: Simplify right side
   1,096.56x = 1,154,718.20
5. Step 5: Solve for x
   x = 1,154,718.20/1,096.56
6. Step 6: Final answer
   x = 1,053.04