Finding the Fourth Proportional to 2,067.31, 2,852.08 and 1,182.64

Step by Step Solution

1. Step 1: Write the proportion equation
   2,067.31 : 2,852.08 = 1,182.64 : x
2. Step 2: Convert to fraction form
   2,067.31/2,852.08 = 1,182.64/x
3. Step 3: Cross multiply
   2,067.31x = 2,852.08 × 1,182.64
4. Step 4: Simplify right side
   2,067.31x = 3,372,983.89
5. Step 5: Solve for x
   x = 3,372,983.89/2,067.31
6. Step 6: Final answer
   x = 1,631.58