Finding the Fourth Proportional to 1,196.50, 1,651.35 and 731.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,196.50 : 1,651.35 = 731.02 : x
2. Step 2: Convert to fraction form
   1,196.50/1,651.35 = 731.02/x
3. Step 3: Cross multiply
   1,196.50x = 1,651.35 × 731.02
4. Step 4: Simplify right side
   1,196.50x = 1,207,169.88
5. Step 5: Solve for x
   x = 1,207,169.88/1,196.50
6. Step 6: Final answer
   x = 1,008.92