Finding the Fourth Proportional to 1,632.27, 2,446.24 and 764.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,632.27 : 2,446.24 = 764.76 : x
2. Step 2: Convert to fraction form
   1,632.27/2,446.24 = 764.76/x
3. Step 3: Cross multiply
   1,632.27x = 2,446.24 × 764.76
4. Step 4: Simplify right side
   1,632.27x = 1,870,786.50
5. Step 5: Solve for x
   x = 1,870,786.50/1,632.27
6. Step 6: Final answer
   x = 1,146.13