Finding the Fourth Proportional to 5,017.82, 7,524.56 and 2,677.31

Step by Step Solution

1. Step 1: Write the proportion equation
   5,017.82 : 7,524.56 = 2,677.31 : x
2. Step 2: Convert to fraction form
   5,017.82/7,524.56 = 2,677.31/x
3. Step 3: Cross multiply
   5,017.82x = 7,524.56 × 2,677.31
4. Step 4: Simplify right side
   5,017.82x = 20,145,540.80
5. Step 5: Solve for x
   x = 20,145,540.80/5,017.82
6. Step 6: Final answer
   x = 4,014.80