Finding the Fourth Proportional to 1,321.59, 1,823.71 and 732.11

Step by Step Solution

1. Step 1: Write the proportion equation
   1,321.59 : 1,823.71 = 732.11 : x
2. Step 2: Convert to fraction form
   1,321.59/1,823.71 = 732.11/x
3. Step 3: Cross multiply
   1,321.59x = 1,823.71 × 732.11
4. Step 4: Simplify right side
   1,321.59x = 1,335,145.38
5. Step 5: Solve for x
   x = 1,335,145.38/1,321.59
6. Step 6: Final answer
   x = 1,010.26