Finding the Fourth Proportional to 2,627.54, 3,941.01 and 679.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,627.54 : 3,941.01 = 679.59 : x
2. Step 2: Convert to fraction form
   2,627.54/3,941.01 = 679.59/x
3. Step 3: Cross multiply
   2,627.54x = 3,941.01 × 679.59
4. Step 4: Simplify right side
   2,627.54x = 2,678,267.59
5. Step 5: Solve for x
   x = 2,678,267.59/2,627.54
6. Step 6: Final answer
   x = 1,019.31