Finding the Fourth Proportional to 1,551.24, 2,137.56 and 1,441.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,551.24 : 2,137.56 = 1,441.88 : x
2. Step 2: Convert to fraction form
   1,551.24/2,137.56 = 1,441.88/x
3. Step 3: Cross multiply
   1,551.24x = 2,137.56 × 1,441.88
4. Step 4: Simplify right side
   1,551.24x = 3,082,105.01
5. Step 5: Solve for x
   x = 3,082,105.01/1,551.24
6. Step 6: Final answer
   x = 1,986.87