Finding the Fourth Proportional to 2,123.78, 3,181.41 and 1,014.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,123.78 : 3,181.41 = 1,014.27 : x
2. Step 2: Convert to fraction form
   2,123.78/3,181.41 = 1,014.27/x
3. Step 3: Cross multiply
   2,123.78x = 3,181.41 × 1,014.27
4. Step 4: Simplify right side
   2,123.78x = 3,226,808.72
5. Step 5: Solve for x
   x = 3,226,808.72/2,123.78
6. Step 6: Final answer
   x = 1,519.37