Finding the Fourth Proportional to 1,196.58, 1,793.79 and 682.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,196.58 : 1,793.79 = 682.50 : x
2. Step 2: Convert to fraction form
   1,196.58/1,793.79 = 682.50/x
3. Step 3: Cross multiply
   1,196.58x = 1,793.79 × 682.50
4. Step 4: Simplify right side
   1,196.58x = 1,224,261.68
5. Step 5: Solve for x
   x = 1,224,261.68/1,196.58
6. Step 6: Final answer
   x = 1,023.13