Finding the Fourth Proportional to 1,412.57, 1,950.33 and 1,080.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,412.57 : 1,950.33 = 1,080.42 : x
2. Step 2: Convert to fraction form
   1,412.57/1,950.33 = 1,080.42/x
3. Step 3: Cross multiply
   1,412.57x = 1,950.33 × 1,080.42
4. Step 4: Simplify right side
   1,412.57x = 2,107,175.54
5. Step 5: Solve for x
   x = 2,107,175.54/1,412.57
6. Step 6: Final answer
   x = 1,491.74