Finding the Fourth Proportional to 1,196.96, 1,794.06 and 581.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,196.96 : 1,794.06 = 581.25 : x
2. Step 2: Convert to fraction form
   1,196.96/1,794.06 = 581.25/x
3. Step 3: Cross multiply
   1,196.96x = 1,794.06 × 581.25
4. Step 4: Simplify right side
   1,196.96x = 1,042,797.38
5. Step 5: Solve for x
   x = 1,042,797.38/1,196.96
6. Step 6: Final answer
   x = 871.21