Finding the Fourth Proportional to 1,151.99, 1,728.98 and 632.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,151.99 : 1,728.98 = 632.46 : x
2. Step 2: Convert to fraction form
   1,151.99/1,728.98 = 632.46/x
3. Step 3: Cross multiply
   1,151.99x = 1,728.98 × 632.46
4. Step 4: Simplify right side
   1,151.99x = 1,093,510.69
5. Step 5: Solve for x
   x = 1,093,510.69/1,151.99
6. Step 6: Final answer
   x = 949.24