Finding the Fourth Proportional to 1,196.94, 1,651.72 and 724.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,196.94 : 1,651.72 = 724.96 : x
2. Step 2: Convert to fraction form
   1,196.94/1,651.72 = 724.96/x
3. Step 3: Cross multiply
   1,196.94x = 1,651.72 × 724.96
4. Step 4: Simplify right side
   1,196.94x = 1,197,430.93
5. Step 5: Solve for x
   x = 1,197,430.93/1,196.94
6. Step 6: Final answer
   x = 1,000.41