Finding the Fourth Proportional to 2,658.54, 3,986.56 and 1,014.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,658.54 : 3,986.56 = 1,014.06 : x
2. Step 2: Convert to fraction form
   2,658.54/3,986.56 = 1,014.06/x
3. Step 3: Cross multiply
   2,658.54x = 3,986.56 × 1,014.06
4. Step 4: Simplify right side
   2,658.54x = 4,042,611.03
5. Step 5: Solve for x
   x = 4,042,611.03/2,658.54
6. Step 6: Final answer
   x = 1,520.61