Finding the Fourth Proportional to 2,656.80, 3,987.02 and 1,014.73

Step by Step Solution

1. Step 1: Write the proportion equation
   2,656.80 : 3,987.02 = 1,014.73 : x
2. Step 2: Convert to fraction form
   2,656.80/3,987.02 = 1,014.73/x
3. Step 3: Cross multiply
   2,656.80x = 3,987.02 × 1,014.73
4. Step 4: Simplify right side
   2,656.80x = 4,045,741.37
5. Step 5: Solve for x
   x = 4,045,741.37/2,656.80
6. Step 6: Final answer
   x = 1,522.79