Finding the Fourth Proportional to 1,424.82, 1,966.77 and 1,076.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,424.82 : 1,966.77 = 1,076.34 : x
2. Step 2: Convert to fraction form
   1,424.82/1,966.77 = 1,076.34/x
3. Step 3: Cross multiply
   1,424.82x = 1,966.77 × 1,076.34
4. Step 4: Simplify right side
   1,424.82x = 2,116,913.22
5. Step 5: Solve for x
   x = 2,116,913.22/1,424.82
6. Step 6: Final answer
   x = 1,485.74