Finding the Fourth Proportional to 1,300.82, 1,951.24 and 326.92

Step by Step Solution

1. Step 1: Write the proportion equation
   1,300.82 : 1,951.24 = 326.92 : x
2. Step 2: Convert to fraction form
   1,300.82/1,951.24 = 326.92/x
3. Step 3: Cross multiply
   1,300.82x = 1,951.24 × 326.92
4. Step 4: Simplify right side
   1,300.82x = 637,899.38
5. Step 5: Solve for x
   x = 637,899.38/1,300.82
6. Step 6: Final answer
   x = 490.38