Finding the Fourth Proportional to 1,179.69, 1,627.57 and 682.07

Step by Step Solution

1. Step 1: Write the proportion equation
   1,179.69 : 1,627.57 = 682.07 : x
2. Step 2: Convert to fraction form
   1,179.69/1,627.57 = 682.07/x
3. Step 3: Cross multiply
   1,179.69x = 1,627.57 × 682.07
4. Step 4: Simplify right side
   1,179.69x = 1,110,116.62
5. Step 5: Solve for x
   x = 1,110,116.62/1,179.69
6. Step 6: Final answer
   x = 941.02