Finding the Fourth Proportional to 1,182.14, 1,631.18 and 684.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,182.14 : 1,631.18 = 684.83 : x
2. Step 2: Convert to fraction form
   1,182.14/1,631.18 = 684.83/x
3. Step 3: Cross multiply
   1,182.14x = 1,631.18 × 684.83
4. Step 4: Simplify right side
   1,182.14x = 1,117,077.58
5. Step 5: Solve for x
   x = 1,117,077.58/1,182.14
6. Step 6: Final answer
   x = 944.96