Finding the Fourth Proportional to 1,124.33, 1,551.78 and 682.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,124.33 : 1,551.78 = 682.25 : x
2. Step 2: Convert to fraction form
   1,124.33/1,551.78 = 682.25/x
3. Step 3: Cross multiply
   1,124.33x = 1,551.78 × 682.25
4. Step 4: Simplify right side
   1,124.33x = 1,058,694.15
5. Step 5: Solve for x
   x = 1,058,694.15/1,124.33
6. Step 6: Final answer
   x = 941.63