Finding the Fourth Proportional to 2,182.56, 3,015.33 and 1,436.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,182.56 : 3,015.33 = 1,436.22 : x
2. Step 2: Convert to fraction form
   2,182.56/3,015.33 = 1,436.22/x
3. Step 3: Cross multiply
   2,182.56x = 3,015.33 × 1,436.22
4. Step 4: Simplify right side
   2,182.56x = 4,330,677.25
5. Step 5: Solve for x
   x = 4,330,677.25/2,182.56
6. Step 6: Final answer
   x = 1,984.22