Finding the Fourth Proportional to 2,176.81, 3,004.01 and 1,182.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,176.81 : 3,004.01 = 1,182.09 : x
2. Step 2: Convert to fraction form
   2,176.81/3,004.01 = 1,182.09/x
3. Step 3: Cross multiply
   2,176.81x = 3,004.01 × 1,182.09
4. Step 4: Simplify right side
   2,176.81x = 3,551,010.18
5. Step 5: Solve for x
   x = 3,551,010.18/2,176.81
6. Step 6: Final answer
   x = 1,631.29