Finding the Fourth Proportional to 2,141.50, 3,210.69 and 1,446.44

Step by Step Solution

1. Step 1: Write the proportion equation
   2,141.50 : 3,210.69 = 1,446.44 : x
2. Step 2: Convert to fraction form
   2,141.50/3,210.69 = 1,446.44/x
3. Step 3: Cross multiply
   2,141.50x = 3,210.69 × 1,446.44
4. Step 4: Simplify right side
   2,141.50x = 4,644,063.21
5. Step 5: Solve for x
   x = 4,644,063.21/2,141.50
6. Step 6: Final answer
   x = 2,168.61