Finding the Fourth Proportional to 2,185.50, 3,016.90 and 1,764.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,185.50 : 3,016.90 = 1,764.84 : x
2. Step 2: Convert to fraction form
   2,185.50/3,016.90 = 1,764.84/x
3. Step 3: Cross multiply
   2,185.50x = 3,016.90 × 1,764.84
4. Step 4: Simplify right side
   2,185.50x = 5,324,345.80
5. Step 5: Solve for x
   x = 5,324,345.80/2,185.50
6. Step 6: Final answer
   x = 2,436.21