Finding the Fourth Proportional to 2,583.27, 3,871.98 and 2,123.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,583.27 : 3,871.98 = 2,123.10 : x
2. Step 2: Convert to fraction form
   2,583.27/3,871.98 = 2,123.10/x
3. Step 3: Cross multiply
   2,583.27x = 3,871.98 × 2,123.10
4. Step 4: Simplify right side
   2,583.27x = 8,220,600.74
5. Step 5: Solve for x
   x = 8,220,600.74/2,583.27
6. Step 6: Final answer
   x = 3,182.25