Finding the Fourth Proportional to 2,167.93, 3,249.72 and 1,073.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,167.93 : 3,249.72 = 1,073.09 : x
2. Step 2: Convert to fraction form
   2,167.93/3,249.72 = 1,073.09/x
3. Step 3: Cross multiply
   2,167.93x = 3,249.72 × 1,073.09
4. Step 4: Simplify right side
   2,167.93x = 3,487,242.03
5. Step 5: Solve for x
   x = 3,487,242.03/2,167.93
6. Step 6: Final answer
   x = 1,608.56