Finding the Fourth Proportional to 2,136.86, 3,204.18 and 1,443.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,136.86 : 3,204.18 = 1,443.50 : x
2. Step 2: Convert to fraction form
   2,136.86/3,204.18 = 1,443.50/x
3. Step 3: Cross multiply
   2,136.86x = 3,204.18 × 1,443.50
4. Step 4: Simplify right side
   2,136.86x = 4,625,233.83
5. Step 5: Solve for x
   x = 4,625,233.83/2,136.86
6. Step 6: Final answer
   x = 2,164.50