Finding the Fourth Proportional to 1,022.76, 1,411.83 and 760.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,022.76 : 1,411.83 = 760.32 : x
2. Step 2: Convert to fraction form
   1,022.76/1,411.83 = 760.32/x
3. Step 3: Cross multiply
   1,022.76x = 1,411.83 × 760.32
4. Step 4: Simplify right side
   1,022.76x = 1,073,442.59
5. Step 5: Solve for x
   x = 1,073,442.59/1,022.76
6. Step 6: Final answer
   x = 1,049.55