Finding the Fourth Proportional to 2,910.82, 4,016.98 and 1,584.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,910.82 : 4,016.98 = 1,584.53 : x
2. Step 2: Convert to fraction form
   2,910.82/4,016.98 = 1,584.53/x
3. Step 3: Cross multiply
   2,910.82x = 4,016.98 × 1,584.53
4. Step 4: Simplify right side
   2,910.82x = 6,365,013.37
5. Step 5: Solve for x
   x = 6,365,013.37/2,910.82
6. Step 6: Final answer
   x = 2,186.67