Finding the Fourth Proportional to 1,682.75, 2,527.77 and 1,423.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,682.75 : 2,527.77 = 1,423.27 : x
2. Step 2: Convert to fraction form
   1,682.75/2,527.77 = 1,423.27/x
3. Step 3: Cross multiply
   1,682.75x = 2,527.77 × 1,423.27
4. Step 4: Simplify right side
   1,682.75x = 3,597,707.70
5. Step 5: Solve for x
   x = 3,597,707.70/1,682.75
6. Step 6: Final answer
   x = 2,137.99