Finding the Fourth Proportional to 2,167.02, 3,250.69 and 1,071.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,167.02 : 3,250.69 = 1,071.09 : x
2. Step 2: Convert to fraction form
   2,167.02/3,250.69 = 1,071.09/x
3. Step 3: Cross multiply
   2,167.02x = 3,250.69 × 1,071.09
4. Step 4: Simplify right side
   2,167.02x = 3,481,791.06
5. Step 5: Solve for x
   x = 3,481,791.06/2,167.02
6. Step 6: Final answer
   x = 1,606.72