Finding the Fourth Proportional to 1,182.03, 1,631.37 and 684.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,182.03 : 1,631.37 = 684.69 : x
2. Step 2: Convert to fraction form
   1,182.03/1,631.37 = 684.69/x
3. Step 3: Cross multiply
   1,182.03x = 1,631.37 × 684.69
4. Step 4: Simplify right side
   1,182.03x = 1,116,982.73
5. Step 5: Solve for x
   x = 1,116,982.73/1,182.03
6. Step 6: Final answer
   x = 944.97