Finding the Fourth Proportional to 1,182.03, 1,630.83 and 684.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,182.03 : 1,630.83 = 684.50 : x
2. Step 2: Convert to fraction form
   1,182.03/1,630.83 = 684.50/x
3. Step 3: Cross multiply
   1,182.03x = 1,630.83 × 684.50
4. Step 4: Simplify right side
   1,182.03x = 1,116,294.98
5. Step 5: Solve for x
   x = 1,116,294.98/1,182.03
6. Step 6: Final answer
   x = 944.39