Finding the Fourth Proportional to 2,657.82, 3,986.37 and 1,014.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,657.82 : 3,986.37 = 1,014.78 : x
2. Step 2: Convert to fraction form
   2,657.82/3,986.37 = 1,014.78/x
3. Step 3: Cross multiply
   2,657.82x = 3,986.37 × 1,014.78
4. Step 4: Simplify right side
   2,657.82x = 4,045,288.55
5. Step 5: Solve for x
   x = 4,045,288.55/2,657.82
6. Step 6: Final answer
   x = 1,522.03