Finding the Fourth Proportional to 2,190.24, 3,281.72 and 1,824.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,190.24 : 3,281.72 = 1,824.53 : x
2. Step 2: Convert to fraction form
   2,190.24/3,281.72 = 1,824.53/x
3. Step 3: Cross multiply
   2,190.24x = 3,281.72 × 1,824.53
4. Step 4: Simplify right side
   2,190.24x = 5,987,571.06
5. Step 5: Solve for x
   x = 5,987,571.06/2,190.24
6. Step 6: Final answer
   x = 2,733.75