Finding the Fourth Proportional to 1,096.83, 1,512.02 and 764.22

Step by Step Solution

1. Step 1: Write the proportion equation
   1,096.83 : 1,512.02 = 764.22 : x
2. Step 2: Convert to fraction form
   1,096.83/1,512.02 = 764.22/x
3. Step 3: Cross multiply
   1,096.83x = 1,512.02 × 764.22
4. Step 4: Simplify right side
   1,096.83x = 1,155,512.10
5. Step 5: Solve for x
   x = 1,155,512.10/1,096.83
6. Step 6: Final answer
   x = 1,053.50