Finding the Fourth Proportional to 2,144.91, 3,217.91 and 1,527.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,144.91 : 3,217.91 = 1,527.09 : x
2. Step 2: Convert to fraction form
   2,144.91/3,217.91 = 1,527.09/x
3. Step 3: Cross multiply
   2,144.91x = 3,217.91 × 1,527.09
4. Step 4: Simplify right side
   2,144.91x = 4,914,030.55
5. Step 5: Solve for x
   x = 4,914,030.55/2,144.91
6. Step 6: Final answer
   x = 2,291.02