Finding the Fourth Proportional to 1,196.91, 1,651.73 and 731.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,196.91 : 1,651.73 = 731.16 : x
2. Step 2: Convert to fraction form
   1,196.91/1,651.73 = 731.16/x
3. Step 3: Cross multiply
   1,196.91x = 1,651.73 × 731.16
4. Step 4: Simplify right side
   1,196.91x = 1,207,675.25
5. Step 5: Solve for x
   x = 1,207,675.25/1,196.91
6. Step 6: Final answer
   x = 1,008.99