Finding the Fourth Proportional to 2,176.81, 3,003.98 and 1,182.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,176.81 : 3,003.98 = 1,182.08 : x
2. Step 2: Convert to fraction form
   2,176.81/3,003.98 = 1,182.08/x
3. Step 3: Cross multiply
   2,176.81x = 3,003.98 × 1,182.08
4. Step 4: Simplify right side
   2,176.81x = 3,550,946.28
5. Step 5: Solve for x
   x = 3,550,946.28/2,176.81
6. Step 6: Final answer
   x = 1,631.26