Finding the Fourth Proportional to 4,016.58, 5,531.40 and 3,766.56

Step by Step Solution

1. Step 1: Write the proportion equation
   4,016.58 : 5,531.40 = 3,766.56 : x
2. Step 2: Convert to fraction form
   4,016.58/5,531.40 = 3,766.56/x
3. Step 3: Cross multiply
   4,016.58x = 5,531.40 × 3,766.56
4. Step 4: Simplify right side
   4,016.58x = 20,834,349.98
5. Step 5: Solve for x
   x = 20,834,349.98/4,016.58
6. Step 6: Final answer
   x = 5,187.09