Finding the Fourth Proportional to 2,176.82, 3,004.77 and 1,293.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,176.82 : 3,004.77 = 1,293.38 : x
2. Step 2: Convert to fraction form
   2,176.82/3,004.77 = 1,293.38/x
3. Step 3: Cross multiply
   2,176.82x = 3,004.77 × 1,293.38
4. Step 4: Simplify right side
   2,176.82x = 3,886,309.42
5. Step 5: Solve for x
   x = 3,886,309.42/2,176.82
6. Step 6: Final answer
   x = 1,785.32