Finding the Fourth Proportional to 1,196.35, 1,651.00 and 724.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,196.35 : 1,651.00 = 724.15 : x
2. Step 2: Convert to fraction form
   1,196.35/1,651.00 = 724.15/x
3. Step 3: Cross multiply
   1,196.35x = 1,651.00 × 724.15
4. Step 4: Simplify right side
   1,196.35x = 1,195,568.62
5. Step 5: Solve for x
   x = 1,195,568.62/1,196.35
6. Step 6: Final answer
   x = 999.34