Finding the Fourth Proportional to 2,658.92, 3,987.83 and 1,014.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,658.92 : 3,987.83 = 1,014.89 : x
2. Step 2: Convert to fraction form
   2,658.92/3,987.83 = 1,014.89/x
3. Step 3: Cross multiply
   2,658.92x = 3,987.83 × 1,014.89
4. Step 4: Simplify right side
   2,658.92x = 4,047,191.39
5. Step 5: Solve for x
   x = 4,047,191.39/2,658.92
6. Step 6: Final answer
   x = 1,522.12